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        <title>&lt;font size=4.97em&gt;&lt;b&gt;홈레코딩 위키&lt;/b&gt;&lt;/font&gt; - acoustics:physical_acoustics</title>
        <description>by&amp;nbsp&lt;a href=&quot;https://riversidejazz.imweb.me&quot; target=&quot;_blank&quot;&gt;리버사이드 재즈 레이블&lt;/a&gt;</description>
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       <dc:date>2026-04-06T09:20:40+00:00</dc:date>
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        <title><font size=4.97em><b>홈레코딩 위키</b></font></title>
        <link>https://wiki.homerecz.com/</link>
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    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/acoustic_impedance">
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        <dc:date>2026-03-22T17:48:37+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>어커스틱 임피던스</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/acoustic_impedance</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;어커스틱_임피던스&quot;&gt;어커스틱 임피던스&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=어커스틱&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;어커스틱&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt;가 매질을 통해 전파될 때 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;저항&lt;/a&gt;하는 정도를 나타내는 물리량으로, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt;과 입자 운동의 비율로 정의됩니다. 이는 전기적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;처럼 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 효율을 다루는 게 아니라, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt;·투과·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/diffraction&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:diffraction&quot; data-wiki-id=&quot;acoustics:sound_behavior:diffraction&quot;&gt;회절&lt;/a&gt;을 예측하는 데 핵심적입니다.
&lt;/p&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit2&quot; id=&quot;기본_정의와_수식&quot;&gt;기본 정의와 수식&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
두 가지 주요 형태로 구분됩니다:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; (Z)&lt;/strong&gt;: &lt;strong&gt;&lt;em&gt;Z = p/u&lt;/em&gt;&lt;/strong&gt; 또는 &lt;strong&gt;&lt;em&gt;Z = p/U&lt;/em&gt;&lt;/strong&gt; (p: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt;, u: 입자속도, U: 체적속도). 단위는 Rayl (Pa·s/m) 또는 acoustical ohm&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;특성 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; (z₀)&lt;/strong&gt;: 평면파에서 &lt;strong&gt;&lt;em&gt;z_0 = ρ × c&lt;/em&gt;&lt;/strong&gt; (ρ: 밀도, c: 음속). 공기 ≈ 415 Rayl, 물 ≈ 1.5 MRayl&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit3&quot; id=&quot;반사계수_계산법&quot;&gt;반사계수 계산법&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
두 매질 경계에서의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt; 강도는 다음으로 결정됩니다:
&lt;/p&gt;

&lt;p&gt;
&lt;strong&gt;&lt;em&gt;R = (z_2 - z_1)/(z_2 + z_1)&lt;/em&gt;&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 차이가 클수록 |R| 값이 1에 가까워 완전 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt;됩니다.
&lt;/p&gt;
&lt;div class=&quot;table sectionedit4&quot;&gt;&lt;table class=&quot;inline&quot;&gt;
	&lt;thead&gt;
	&lt;tr class=&quot;row0&quot;&gt;
		&lt;th class=&quot;col0&quot;&gt; 매질 조합 &lt;/th&gt;&lt;th class=&quot;col1&quot;&gt; z₁/z₂ 비율 &lt;/th&gt;&lt;th class=&quot;col2&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt;계수(R) &lt;/th&gt;&lt;th class=&quot;col3&quot;&gt; 실제 예시 &lt;/th&gt;
	&lt;/tr&gt;
	&lt;/thead&gt;
	&lt;tr class=&quot;row1&quot;&gt;
		&lt;td class=&quot;col0&quot;&gt; 공기-공기 &lt;/td&gt;&lt;td class=&quot;col1&quot;&gt; 1:1 &lt;/td&gt;&lt;td class=&quot;col2&quot;&gt; 0 &lt;/td&gt;&lt;td class=&quot;col3&quot;&gt; 자유 전파 &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row2&quot;&gt;
		&lt;td class=&quot;col0&quot;&gt; 공기-콘크리트 &lt;/td&gt;&lt;td class=&quot;col1&quot;&gt; 1:3000 &lt;/td&gt;&lt;td class=&quot;col2&quot;&gt; ≈0.995 &lt;/td&gt;&lt;td class=&quot;col3&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스튜디오 녹음실&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스튜디오&lt;/a&gt; 벽 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt; &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row3&quot;&gt;
		&lt;td class=&quot;col0&quot;&gt; 공기-헬륨 &lt;/td&gt;&lt;td class=&quot;col1&quot;&gt; 1:0.4 &lt;/td&gt;&lt;td class=&quot;col2&quot;&gt; -0.43 &lt;/td&gt;&lt;td class=&quot;col3&quot;&gt; 부분 투과 &lt;/td&gt;
	&lt;/tr&gt;
&lt;/table&gt;&lt;/div&gt;
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&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ubc18\uc0ac\uacc4\uc218 \uacc4\uc0b0\ubc95&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ubc18\uc0ac\uacc4\uc218_\uacc4\uc0b0\ubc95&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;766-1233&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit5&quot; id=&quot;오디오음향공학_적용&quot;&gt;오디오/음향공학 적용&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; 효율&lt;/strong&gt;: 진동판과 공기 간 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; mismatch로 에너지 손실 발생. 호른 구조로 매칭 개선&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;룸 &lt;/a&gt;어쿠스틱&lt;/strong&gt;: 흡음재는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 매칭으로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt; 줄임 (공기 ≈ 흡음재)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰 마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; 설계&lt;/strong&gt;: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=캡슐&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;캡슐&lt;/a&gt;과 공기 간 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 변화로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=감도&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;감도&lt;/a&gt;·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=지향 지향각 지향성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;지향성&lt;/a&gt; 조절&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EC%96%B4%EC%BB%A4%EC%8A%A4%ED%8B%B1?do=showtag&amp;amp;tag=%EC%96%B4%EC%BB%A4%EC%8A%A4%ED%8B%B1&quot; class=&quot;wikilink1&quot; title=&quot;tag:어커스틱&quot; rel=&quot;tag&quot;&gt;어커스틱&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EC%9E%84%ED%94%BC%EB%8D%98%EC%8A%A4?do=showtag&amp;amp;tag=%EC%9E%84%ED%94%BC%EB%8D%98%EC%8A%A4&quot; class=&quot;wikilink1&quot; title=&quot;tag:임피던스&quot; rel=&quot;tag&quot;&gt;임피던스&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
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    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/air_column_resonance">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-27T06:44:29+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>관의 공명</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/air_column_resonance</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;관의_공명&quot;&gt;관의 공명&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
관의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt;에서는 공기에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt; 속도 및 관의 길이와 기하학에 따라 달라집니다. 종파는 닫힌 또는 열린 끝부터 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt;되어 스탠딩 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;웨이브&lt;/a&gt;를 생성합니다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uad00\uc758 \uacf5\uba85&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uad00\uc758_\uacf5\uba85&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-230&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;양쪽이_열린_관&quot;&gt;양쪽이 열린 관&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/acoustics/20240507-014305.png?id=acoustics%3Aphysical_acoustics%3Aair_column_resonance&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;acoustics:20240507-014305.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/acoustics/20240507-014305.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=80f2eee1a32983f1cf38e2349cd8e666&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;f_1 ~=~ v/{2L}&quot; title=&quot;f_1 ~=~ v/{2L}&quot; width=&quot;70&quot; height=&quot;35&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; v : Wave velocity &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; L : String length&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=a5169139ef84d9d335a7d8b1a10252b7&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;v= f lambda&quot; title=&quot;v= f lambda&quot; width=&quot;46&quot; height=&quot;17&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; f : frequency &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=2013cdb71cf3cd6a6fc64f24c9bd0506&quot; class=&quot; mathpublish&quot; alt=&quot;lambda&quot; title=&quot;lambda&quot; width=&quot;11&quot; height=&quot;16&quot; style=&quot;display: inline-block; object-fit: fill;&quot; /&gt; : Wavelength&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/acoustics/20240507-014856.png?id=acoustics%3Aphysical_acoustics%3Aair_column_resonance&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;acoustics:20240507-014856.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/acoustics/20240507-014856.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc591\ucabd\uc774 \uc5f4\ub9b0 \uad00&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc591\ucabd\uc774_\uc5f4\ub9b0_\uad00&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;231-479&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;한쪽이_막힌_관&quot;&gt;한쪽이 막힌 관&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/acoustics/20240507-015124.png?id=acoustics%3Aphysical_acoustics%3Aair_column_resonance&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;acoustics:20240507-015124.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/acoustics/20240507-015124.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud55c\ucabd\uc774 \ub9c9\ud78c \uad00&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud55c\ucabd\uc774_\ub9c9\ud78c_\uad00&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;480-547&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit4&quot; id=&quot;한쪽이_막힌_원뿔&quot;&gt;한쪽이 막힌 원뿔&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/acoustics/20240507-015140.png?id=acoustics%3Aphysical_acoustics%3Aair_column_resonance&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;acoustics:20240507-015140.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/acoustics/20240507-015140.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud55c\ucabd\uc774 \ub9c9\ud78c \uc6d0\ubfd4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud55c\ucabd\uc774_\ub9c9\ud78c_\uc6d0\ubfd4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;548-618&amp;quot;} --&gt;
&lt;h1 class=&quot;sectionedit5&quot; id=&quot;reference&quot;&gt;Reference&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;http://hyperphysics.phy-astr.gsu.edu/&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;http://hyperphysics.phy-astr.gsu.edu/&quot; rel=&quot;noopener&quot;&gt;http://hyperphysics.phy-astr.gsu.edu/&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B3%B5%EB%AA%85?do=showtag&amp;amp;tag=%EA%B3%B5%EB%AA%85&quot; class=&quot;wikilink1&quot; title=&quot;tag:공명&quot; rel=&quot;tag&quot;&gt;공명&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;Reference&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;reference&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;619-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/circular_membrane_vibration">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-27T06:44:29+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>원형 진동판의 진동</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/circular_membrane_vibration</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;원형_진동판의_진동&quot;&gt;원형 진동판의 진동&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
원형 진동판에서의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=기음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기음&lt;/a&gt;은 아래의 공식을 따른다.
&lt;/p&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=3713fd732a7b564ef7e8ff59640ee5bd&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;f_1 ~=~ 0.766*{sqrt{T/d}/D}&quot; title=&quot;f_1 ~=~ 0.766*{sqrt{T/d}/D}&quot; width=&quot;138&quot; height=&quot;57&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; T : 진동판의 탠션&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; d : 진동판의 면적당 밀도&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; D : 진동판의 직경&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc6d0\ud615 \uc9c4\ub3d9\ud310\uc758 \uc9c4\ub3d9&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc6d0\ud615_\uc9c4\ub3d9\ud310\uc758_\uc9c4\ub3d9&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-241&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;원형_진동판의_모드&quot;&gt;원형 진동판의 모드&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/acoustics/20240507-022830.png?id=acoustics%3Aphysical_acoustics%3Acircular_membrane_vibration&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;acoustics:20240507-022830.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/acoustics/20240507-022830.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/acoustics/20240507-022843.png?id=acoustics%3Aphysical_acoustics%3Acircular_membrane_vibration&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;acoustics:20240507-022843.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/acoustics/20240507-022843.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc6d0\ud615 \uc9c4\ub3d9\ud310\uc758 \ubaa8\ub4dc&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc6d0\ud615_\uc9c4\ub3d9\ud310\uc758_\ubaa8\ub4dc&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;242-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/ear_resonance">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-27T06:44:29+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>외이도 공명</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/ear_resonance</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;외이도_공명&quot;&gt;외이도 공명&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
외이도 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt;은 특정 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;에서 인간의 귀가 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt;하는 현상을 나타내는 용어입니다. 이 현상은 귀에 들어오는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt; 중 특정 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 다른 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;에 비해 더 강하게 인식되거나 감지되는 것을 의미합니다. 귀의 구조와 형태, 그리고 각 인간의 고유한 생리학적 특성에 따라 이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt; 현상은 다를 수 있습니다.
&lt;/p&gt;

&lt;p&gt;
귀 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;은 주로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:start&quot; data-wiki-id=&quot;음향:start&quot;&gt;엔지니어링&lt;/a&gt;과 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 설계 분야에서 중요한 고려 사항 중 하나입니다. 예를 들어, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; 또는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/earphone_and_headphone/earphone&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:earphone_and_headphone:earphone&quot; data-wiki-id=&quot;음향:earphone_and_headphone:earphone&quot;&gt;이어폰&lt;/a&gt;을 설계할 때 특정 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 범위에서 귀 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;이 발생할 수 있으며, 이로 인해 해당 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 범위의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 강조되거나 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스토션 왜곡 착색 새츄레이션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;왜곡&lt;/a&gt;될 수 있습니다. 따라서 이러한 현상을 고려하여 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=장비&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;장비&lt;/a&gt;의 설계 및 튜닝을 수행하는 것이 중요합니다.
&lt;/p&gt;

&lt;p&gt;
귀 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;은 각 개인의 귀 형태와 특성에 따라 달라질 수 있으며, 주로 고&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 범위에서 발생하는 경향이 있습니다. 이러한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%98%A4%EB%94%94%EC%98%A4_%ED%94%84%EB%A1%9C%EB%8D%95%EC%85%98/professional&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;오디오_프로덕션:professional&quot; data-wiki-id=&quot;오디오_프로덕션:professional&quot;&gt;엔지니어&lt;/a&gt;와 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 설계자가 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; 시스템을 조정하고 튜닝할 때 고려해야 할 중요한 변수 중 하나입니다.
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/acoustics/20230607-201152.png?id=acoustics%3Aphysical_acoustics%3Aear_resonance&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;acoustics:20230607-201152.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/acoustics/20230607-201152.png&quot; class=&quot;mediacenter&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;
&lt;ol&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 상체와 목&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 머리&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 귀 안쪽(귓 구멍 입구)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 귀 바깥쪽(귓 바퀴)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 외이도 와 고막&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 전체적인 응답 반응 총합&lt;/div&gt;
&lt;/li&gt;
&lt;/ol&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc678\uc774\ub3c4 \uacf5\uba85&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc678\uc774\ub3c4_\uacf5\uba85&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-1440&amp;quot;} --&gt;
&lt;h1 class=&quot;sectionedit2&quot; id=&quot;ear_resonance&quot;&gt;Ear Resonance&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
Ear resonance is a term that refers to the phenomenon where the human ear resonates at specific frequencies, resulting in certain frequencies being perceived or detected more strongly than others among the sounds entering the ear. This phenomenon depends on the structure and characteristics of the ear as well as the individual&amp;#039;s unique physiological traits.
&lt;/p&gt;

&lt;p&gt;
Ear resonance is primarily an important consideration in the fields of audio engineering and sound design. For example, when designing speakers or headphones, ear resonance at specific frequency ranges can occur, potentially emphasizing or distorting sounds within those frequency ranges. Therefore, it is essential to take this phenomenon into account when designing and tuning audio equipment.
&lt;/p&gt;

&lt;p&gt;
Ear resonance can vary from person to person based on the shape and characteristics of their ears and tends to occur predominantly in the high-frequency range. These resonance frequencies are a crucial variable that audio technicians and sound designers need to consider when adjusting and tuning audio systems.
&lt;/p&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B3%B5%EB%AA%85?do=showtag&amp;amp;tag=%EA%B3%B5%EB%AA%85&quot; class=&quot;wikilink1&quot; title=&quot;tag:공명&quot; rel=&quot;tag&quot;&gt;공명&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;Ear Resonance&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;ear_resonance&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;1441-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-27T07:09:42+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>푸리에 변환</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;푸리에_변환&quot;&gt;푸리에 변환&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에&lt;/a&gt; 변환(Fourier Transform)은 시간 영역에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 영역으로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 변환하는 과정입니다. 이 변환이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 영역에서 어떤 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 성분이 포함되어 있는지를 나타내며, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 분석, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;링, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/frequency/spectrum&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:spectrum&quot; data-wiki-id=&quot;acoustics:sound:frequency:spectrum&quot;&gt;스펙트럼&lt;/a&gt; 분석, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=합성&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;합성&lt;/a&gt; 등 다양한 응용 분야에서 중요한 역할을 합니다.
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에&lt;/a&gt; 변환의 주요 특징과 설명:
&lt;/p&gt;
&lt;ol&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;시간 영역에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 영역&lt;/strong&gt;: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에&lt;/a&gt; 변환은 시간 영역의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 영역으로 변환합니다. 이것은 시간에 따른 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 구성을 확인할 수 있게 해줍니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 성분 분석&lt;/strong&gt;: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에&lt;/a&gt; 변환을 통해 어떤 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 성분이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;에 포함되어 있는지 알 수 있습니다. 이것은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt; 분석, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/frequency/spectrum&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:spectrum&quot; data-wiki-id=&quot;acoustics:sound:frequency:spectrum&quot;&gt;스펙트럼&lt;/a&gt; 분석, 진동 해석 등에 사용됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;역 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에&lt;/a&gt; 변환&lt;/strong&gt;: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 도메인에서의 정보를 시간 도메인으로 다시 변환하는 것을 역 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에&lt;/a&gt; 변환이라고 합니다. 이것은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 도메인에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;링된 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 다시 시간 도메인으로 되돌리는 데 사용됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;복잡한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 분석&lt;/strong&gt;: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에&lt;/a&gt; 변환은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 간단한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 성분으로 분해하는 데 사용됩니다. 이로써 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt; 처리, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 분석, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=패턴&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;패턴&lt;/a&gt; 인식 등의 작업을 수행할 수 있습니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에&lt;/a&gt; 변환은 다양한 분야에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 도메인으로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;를 분석하고 처리하는 데 사용되며, 다양한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 성분을 이해하고 조작할 수 있게 해줍니다.
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/%EC%95%85%EA%B8%B0/synthesizer/addictive/20230310-114031.png?id=acoustics%3Aphysical_acoustics%3Afourier_transform&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;악기:synthesizer:addictive:20230310-114031.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/%EC%95%85%EA%B8%B0/synthesizer/addictive/20230310-114031.png&quot; class=&quot;mediacenter&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;&lt;br/&gt;

&lt;/p&gt;

&lt;/div&gt;
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&lt;h1 class=&quot;sectionedit2&quot; id=&quot;fourier_transform&quot;&gt;Fourier Transform&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
Fourier Transform is a process that converts a signal from the time domain to the frequency domain. This transformation reveals which frequency components are present in the frequency domain and plays a crucial role in various applications such as signal analysis, filtering, spectrum analysis, and signal synthesis.
&lt;/p&gt;

&lt;p&gt;
Key features and explanations of Fourier Transform:
&lt;/p&gt;
&lt;ol&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;Time Domain to Frequency Domain&lt;/strong&gt;: Fourier Transform converts a signal from the time domain to the frequency domain. This allows us to examine the frequency components of a signal over time.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;Frequency Component Analysis&lt;/strong&gt;: Fourier Transform enables us to determine the frequency components present in a signal. This is particularly useful for tasks like analyzing audio sources, performing spectrum analysis, and vibration analysis.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;Inverse Fourier Transform&lt;/strong&gt;: The process of reversing the transformation from the frequency domain to the time domain is known as the Inverse Fourier Transform. It is used to convert filtered signals from the frequency domain back to the time domain.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;Analysis of Complex Signals&lt;/strong&gt;: Fourier Transform is used to break down complex signals into simpler frequency components. This facilitates tasks such as signal processing, frequency analysis, pattern recognition, and more.&lt;/div&gt;
&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;
Fourier Transform is widely employed across various fields to analyze and manipulate signals in the frequency domain, allowing us to understand and manipulate different frequency components.
&lt;/p&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit3&quot; id=&quot;fft&quot;&gt;FFT&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;strong&gt;F&lt;/strong&gt;ast &lt;strong&gt;F&lt;/strong&gt;ourier &lt;strong&gt;T&lt;/strong&gt;ransform, &lt;strong&gt;고속 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에&lt;/a&gt; 변환&lt;/strong&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://ko.wikipedia.org/wiki/%EA%B3%A0%EC%86%8D_%ED%91%B8%EB%A6%AC%EC%97%90_%EB%B3%80%ED%99%98&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;https://ko.wikipedia.org/wiki/%EA%B3%A0%EC%86%8D_%ED%91%B8%EB%A6%AC%EC%97%90_%EB%B3%80%ED%99%98&quot; rel=&quot;noopener&quot;&gt;https://ko.wikipedia.org/wiki/%EA%B3%A0%EC%86%8D_%ED%91%B8%EB%A6%AC%EC%97%90_%EB%B3%80%ED%99%98&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/resonance_frequency">
        <dc:format>text/html</dc:format>
        <dc:date>2026-03-15T03:04:14+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>공진 주파수</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/resonance_frequency</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;공진_주파수&quot;&gt;공진 주파수&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;는 어떤 물체나 시스템이 &lt;strong&gt;가장 잘 흔들리는 고유한 진동수&lt;/strong&gt;를 말합니다.
&lt;/p&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit2&quot; id=&quot;기본_개념&quot;&gt;기본 개념&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 모든 물체·구조·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;는 외력을 주면 스스로 진동하려는 &lt;strong&gt;고유 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;&lt;/strong&gt;(natural frequency)를 하나 이상 가지고 있습니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 외부에서 가하는 진동의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;가 이 고유 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;와 일치할 때 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/amplitude/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:start&quot; data-wiki-id=&quot;acoustics:sound:amplitude:start&quot;&gt;진폭&lt;/a&gt;이 급격히 커지는 현상을 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;(resonance), 그때의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;를 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;라고 부릅니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 이때 시스템은 에너지를 가장 효율적으로 흡수해서 진동이나 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 커지고, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;에서는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt;·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt;가 최대가 됩니다.  &lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit3&quot; id=&quot;왜_어떤_물체든_공진_주파수가_있나&quot;&gt;왜 “어떤 물체든” 공진 주파수가 있나?&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 물체는 질량(관성)과 되돌아오려는 힘(탄성·강성)이 항상 어느 정도 존재합니다.  &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 질량과 탄성이 결합되면 “스프링–질량” 시스템처럼 자연스럽게 특정 속도로 흔들리려는 특징, 즉 고유 진동수가 생깁니다.  &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 따라서 딱딱한 빔, 건물, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=드럼&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;드럼&lt;/a&gt; 헤드, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; 박스, 전자 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;(인덕터·캐패시터)까지 모두 자기 고유 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모드&lt;/a&gt;별 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;를 가지게 됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc65c \u201c\uc5b4\ub5a4 \ubb3c\uccb4\ub4e0\u201d \uacf5\uc9c4 \uc8fc\ud30c\uc218\uac00 \uc788\ub098?&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc65c_\uc5b4\ub5a4_\ubb3c\uccb4\ub4e0_\uacf5\uc9c4_\uc8fc\ud30c\uc218\uac00_\uc788\ub098&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;710-1254&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit4&quot; id=&quot;물리적_공진_vs_전기적_공진&quot;&gt;물리적 공진 vs 전기적 공진&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;물리적(기계적) &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;&lt;/strong&gt;: 빔, 판, 공기 기둥, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%95%85%EA%B8%B0/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;악기:start&quot; data-wiki-id=&quot;악기:start&quot;&gt;악기&lt;/a&gt;, 건물 등이 특정 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;에서 크게 진동하거나 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 커지는 현상입니다.  &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;전기적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;&lt;/strong&gt;: RLC, LC &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;처럼 인덕터 L과 커패시터 C에서 에너지가 서로 주고받는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt;·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt;가 최대(또는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; 최소/최대)가 되는 현상입니다.  &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 이상적인 LC &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;는 &lt;strong&gt;f&lt;sub&gt;0&lt;/sub&gt; = 1/(2π√LC)&lt;/strong&gt; 로 나타내며, 여기서 L과 C 값이 시스템의 고유 진동 특성을 결정합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ubb3c\ub9ac\uc801 \uacf5\uc9c4 vs \uc804\uae30\uc801 \uacf5\uc9c4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ubb3c\ub9ac\uc801_\uacf5\uc9c4_vs_\uc804\uae30\uc801_\uacf5\uc9c4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1255-1874&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit5&quot; id=&quot;공진의_특징과_q_값&quot;&gt;공진의 특징과 Q 값&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;점 주변에서만 특히 크게 반응하고, 그보다 많이 낮거나 높은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;에서는 반응이 작아집니다.  &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;에서 반응이 얼마나 날카롭고(좁은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드 대역 대역폭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;), 크게 나타나는지의 척도를 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt;(퀄리티 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=팩터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;팩터&lt;/a&gt;)라고 하며, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; ÷ 3 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=dB&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;dB&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드 대역 대역폭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역폭&lt;/a&gt;으로 정의합니다.  &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt;가 크면 매우 좁은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;만 선택적으로 키워주고, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/thiele_small/q&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:thiele_small:q&quot; data-wiki-id=&quot;음향:speaker:thiele_small:q&quot;&gt;Q&lt;/a&gt;가 작으면 좀 더 넓은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드 대역 대역폭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;에 완만하게 반응합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uacf5\uc9c4\uc758 \ud2b9\uc9d5\uacfc Q \uac12&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uacf5\uc9c4\uc758_\ud2b9\uc9d5\uacfc_q_\uac12&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1875-2402&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit6&quot; id=&quot;실제_예시&quot;&gt;실제 예시&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=기타&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기타&lt;/a&gt;·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=드럼&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;드럼&lt;/a&gt;·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=피아노&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;피아노&lt;/a&gt; 등 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%95%85%EA%B8%B0/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;악기:start&quot; data-wiki-id=&quot;악기:start&quot;&gt;악기&lt;/a&gt;는 각 부품(현, 통, 헤드, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프레임&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프레임&lt;/a&gt;)이 여러 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;를 가져 고유한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=팀버 음색&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음색&lt;/a&gt;을 만듭니다.  &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/speaker/enclosure&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:speaker:enclosure&quot; data-wiki-id=&quot;음향:speaker:enclosure&quot;&gt;인클로저&lt;/a&gt;,&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=룸&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt; 룸&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=모드&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;모드&lt;/a&gt;(room mode)도 특정 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;에서 저음이 유난히 붕 뜨거나 꺼지는 이유가 바로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt; 때문입니다.  &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/wireless/wireless&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:wireless:wireless&quot; data-wiki-id=&quot;음향:wireless:wireless&quot;&gt;RF&lt;/a&gt;·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=필터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;필터&lt;/a&gt;·튜너 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;에서는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;을 이용해 특정 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;만 선택·&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=증폭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;증폭&lt;/a&gt;합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EA%B3%B5%EC%A7%84?do=showtag&amp;amp;tag=%EA%B3%B5%EC%A7%84&quot; class=&quot;wikilink1&quot; title=&quot;tag:공진&quot; rel=&quot;tag&quot;&gt;공진&lt;/a&gt;,
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EC%A3%BC%ED%8C%8C%EC%88%98?do=showtag&amp;amp;tag=%EC%A3%BC%ED%8C%8C%EC%88%98&quot; class=&quot;wikilink1&quot; title=&quot;tag:주파수&quot; rel=&quot;tag&quot;&gt;주파수&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
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    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/start">
        <dc:format>text/html</dc:format>
        <dc:date>2025-04-01T17:05:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>물리 음향학</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/start</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;물리_음향학&quot;&gt;물리 음향학&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
물리 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학(Physical Acoustics)은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 생성, 전파, 수신과 관련된 물리적 원리를 연구하는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학의 한 분야입니다. 이 분야는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;를 물리학적 관점에서 분석하고 이해하는 데 중점을 둡니다.
&lt;/p&gt;

&lt;div&gt;&lt;div id=&quot;nojs_indexmenu_23543101069cf93fc2eea0&quot; data-jsajax=&quot;&amp;sort=t&amp;msort=indexmenu_n&amp;nsort=1&amp;group=1&quot; class=&quot;indexmenu_nojs&quot;&gt;
&lt;ul class=&quot;idx&quot;&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/resonance_frequency&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:resonance_frequency&quot; data-wiki-id=&quot;acoustics:physical_acoustics:resonance_frequency&quot;&gt;공진 주파수&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/air_column_resonance&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:air_column_resonance&quot; data-wiki-id=&quot;acoustics:physical_acoustics:air_column_resonance&quot;&gt;관의 공명&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:start&quot; data-wiki-id=&quot;acoustics:physical_acoustics:start&quot;&gt;물리 음향학&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/string_vibration&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:string_vibration&quot; data-wiki-id=&quot;acoustics:physical_acoustics:string_vibration&quot;&gt;스트링의 진동&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/acoustic_impedance&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:acoustic_impedance&quot; data-wiki-id=&quot;acoustics:physical_acoustics:acoustic_impedance&quot;&gt;어커스틱 임피던스&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/ear_resonance&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:ear_resonance&quot; data-wiki-id=&quot;acoustics:physical_acoustics:ear_resonance&quot;&gt;외이도 공명&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/circular_membrane_vibration&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:circular_membrane_vibration&quot; data-wiki-id=&quot;acoustics:physical_acoustics:circular_membrane_vibration&quot;&gt;원형 진동판의 진동&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/wave_equation&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:wave_equation&quot; data-wiki-id=&quot;acoustics:physical_acoustics:wave_equation&quot;&gt;파동 방정식&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/wave_speed_and_medium&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:wave_speed_and_medium&quot; data-wiki-id=&quot;acoustics:physical_acoustics:wave_speed_and_medium&quot;&gt;파동 속도와 매질 특성&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;li class=&quot;level1&quot; &gt;&lt;div class=&quot;li&quot;&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/fourier_transform&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:physical_acoustics:fourier_transform&quot; data-wiki-id=&quot;acoustics:physical_acoustics:fourier_transform&quot;&gt;푸리에 변환&lt;/a&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ubb3c\ub9ac \uc74c\ud5a5\ud559&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ubb3c\ub9ac_\uc74c\ud5a5\ud559&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-304&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;주요_특징&quot;&gt;주요 특징&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 정의&lt;/strong&gt;: 물리적으로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음원&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음원&lt;/a&gt;으로부터 방사되는 압력파가 매질 내에서 전달되는 현상입니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;의 원리&lt;/strong&gt;: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;는 공기 중에서 진행하는 기계적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;으로, 물체의 진동에 의해 공기 분자가 압축되고 희석되는 과정을 통해 전달됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;물리학적 접근&lt;/strong&gt;: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;는 움직이는 형태를 가지고 있어 물리학적 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=법칙&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;법칙&lt;/a&gt;들이 적용될 수 있습니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc8fc\uc694 \ud2b9\uc9d5&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc8fc\uc694_\ud2b9\uc9d5&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;305-803&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;주요_연구_분야&quot;&gt;주요 연구 분야&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 역학&lt;/strong&gt;: 관의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt;, 스트링의 진동 등 다양한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 현상을 연구합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;진동론&lt;/strong&gt;: 원형 진동판의 진동과 같은 물체의 진동 특성을 분석합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt;의 전파&lt;/strong&gt;: 외이도 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt; 등 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 전파되는 과정을 연구합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 특성&lt;/strong&gt;: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt;, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/amplitude/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:amplitude:start&quot; data-wiki-id=&quot;acoustics:sound:amplitude:start&quot;&gt;진폭&lt;/a&gt;, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/frequency/wavelength&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:wavelength&quot; data-wiki-id=&quot;acoustics:sound:frequency:wavelength&quot;&gt;파장&lt;/a&gt; 등 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 물리적 특성을 분석합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc8fc\uc694 \uc5f0\uad6c \ubd84\uc57c&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc8fc\uc694_\uc5f0\uad6c_\ubd84\uc57c&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;804-1244&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit4&quot; id=&quot;응용_분야&quot;&gt;응용 분야&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
물리 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학은 다음과 같은 다양한 분야에 응용됩니다:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%95%85%EA%B8%B0/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;악기:start&quot; data-wiki-id=&quot;악기:start&quot;&gt;악기&lt;/a&gt; 설계 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음악&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음악&lt;/a&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 건축 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 의료 초&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt; 기술&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; 제어 및 환경 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
물리 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 기본 원리를 이해하고 이를 실제 응용 분야에 적용하는 데 중요한 역할을 합니다.
&lt;/p&gt;
&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://wiki.homerecz.com/doku.php/tag/%EC%9D%8C%ED%96%A5?do=showtag&amp;amp;tag=%EC%9D%8C%ED%96%A5&quot; class=&quot;wikilink1&quot; title=&quot;tag:음향&quot; rel=&quot;tag&quot;&gt;음향&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc751\uc6a9 \ubd84\uc57c&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc751\uc6a9_\ubd84\uc57c&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1245-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/string_vibration">
        <dc:format>text/html</dc:format>
        <dc:date>2025-05-09T04:18:18+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>스트링의 진동</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/string_vibration</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;스트링의_진동&quot;&gt;스트링의 진동&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
스트링의 진동에서의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=기음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;기음&lt;/a&gt;은 아래의 공식에 따른다.
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/lib/exe/detail.php/acoustics/20240507-013202.png?id=acoustics%3Aphysical_acoustics%3Astring_vibration&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;acoustics:20240507-013202.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://wiki.homerecz.com/lib/exe/fetch.php/acoustics/20240507-013202.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=80f2eee1a32983f1cf38e2349cd8e666&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;f_1 ~=~ v/{2L}&quot; title=&quot;f_1 ~=~ v/{2L}&quot; width=&quot;70&quot; height=&quot;35&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; v : Wave velocity &lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; L : String length&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=bcdf73969693b4f5d1a5ae684c0b17d6&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;v ~=~ sqrt{T/(m / L)}&quot; title=&quot;v ~=~ sqrt{T/(m / L)}&quot; width=&quot;118&quot; height=&quot;65&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; T : String Tension&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; m : String mass&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; L : String length&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc2a4\ud2b8\ub9c1\uc758 \uc9c4\ub3d9&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc2a4\ud2b8\ub9c1\uc758_\uc9c4\ub3d9&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-310&amp;quot;} --&gt;
&lt;h1 class=&quot;sectionedit2&quot; id=&quot;reference&quot;&gt;Reference&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;http://hyperphysics.phy-astr.gsu.edu/&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;http://hyperphysics.phy-astr.gsu.edu/&quot; rel=&quot;noopener&quot;&gt;http://hyperphysics.phy-astr.gsu.edu/&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://en.wikipedia.org/wiki/String_vibration&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;https://en.wikipedia.org/wiki/String_vibration&quot; rel=&quot;noopener&quot;&gt;https://en.wikipedia.org/wiki/String_vibration&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;Reference&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;reference&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;311-&amp;quot;} --&gt;</description>
    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/wave_equation">
        <dc:format>text/html</dc:format>
        <dc:date>2025-04-01T17:49:25+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>파동 방정식</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/wave_equation</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;파동_방정식&quot;&gt;파동 방정식&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 방정식(Wave Equation)&lt;/strong&gt;은 물리 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 전파를 수학적으로 설명하는 핵심적인 방정식입니다. 이는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;(또는 다른 형태의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;)가 매질을 통해 어떻게 이동하는지를 기술하며, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학뿐만 아니라 전자기학, 유체역학, 광학 등 다양한 물리학 분야에서도 널리 사용됩니다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud30c\ub3d9 \ubc29\uc815\uc2dd&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud30c\ub3d9_\ubc29\uc815\uc2dd&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-409&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;파동_방정식의_정의&quot;&gt;1. 파동 방정식의 정의&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 방정식은 일반적으로 다음과 같은 형태로 표현됩니다:
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=74e0cf1d76d583a0639d347db7260ccb&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;{∂^2u}/{∂t^2}=c^2∇^2u&quot; title=&quot;{∂^2u}/{∂t^2}=c^2∇^2u&quot; width=&quot;94&quot; height=&quot;51&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
여기서:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; u(x,t): 시간 t와 공간 x에 따른 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;의 크기(예: 압력, 변위 등).&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; c: 매질에서의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=239704c9ccaae3cddfeabf2793992b50&quot; class=&quot; mathpublish&quot; alt=&quot;∇^2u&quot; title=&quot;∇^2u&quot; width=&quot;33&quot; height=&quot;25&quot; style=&quot;display: inline-block; object-fit: fill;&quot; /&gt;: 라플라시안(Laplacian), 공간에서의 2차 미분 연산.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
이 방정식은 매질 내에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;이 시간과 공간에 따라 어떻게 변화하는지를 설명합니다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;1. \ud30c\ub3d9 \ubc29\uc815\uc2dd\uc758 \uc815\uc758&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud30c\ub3d9_\ubc29\uc815\uc2dd\uc758_\uc815\uc758&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;410-902&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;파동_방정식의_유도&quot;&gt;2. 파동 방정식의 유도&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 방정식은 뉴턴의 운동 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=법칙&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;법칙&lt;/a&gt;과 연속 방정식을 결합하여 유도할 수 있습니다. &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학에서 이를 유도하는 과정은 다음과 같습니다:
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;2. \ud30c\ub3d9 \ubc29\uc815\uc2dd\uc758 \uc720\ub3c4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud30c\ub3d9_\ubc29\uc815\uc2dd\uc758_\uc720\ub3c4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;903-1121&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;연속_방정식&quot;&gt;연속 방정식&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
매질 내 밀도의 변화와 속도의 관계를 나타냅니다.
&lt;/p&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=e5103de8f6be89754d8e22ec86a21678&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;∂ρ/∂t + ∇(ρv)=0&quot; title=&quot;∂ρ/∂t + ∇(ρv)=0&quot; width=&quot;102&quot; height=&quot;37&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc5f0\uc18d \ubc29\uc815\uc2dd&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc5f0\uc18d_\ubc29\uc815\uc2dd&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1122-1248&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit5&quot; id=&quot;운동_방정식&quot;&gt;운동 방정식&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
매질 내 힘과 가속도의 관계를 나타냅니다.
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=ea607fe257f6926a68b0b3ac0281e454&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;ρ_0{∂v/∂t}=−∇P&quot; title=&quot;ρ_0{∂v/∂t}=−∇P&quot; width=&quot;81&quot; height=&quot;36&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;

&lt;/div&gt;
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&lt;h3 class=&quot;sectionedit6&quot; id=&quot;상태_방정식&quot;&gt;상태 방정식&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
압력 P와 밀도 ρ 사이의 관계를 나타냅니다.
&lt;/p&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=fbad4b49ce46f60d69135ef824faf1c2&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;P=c^2(ρ−ρ_0)&quot; title=&quot;P=c^2(ρ−ρ_0)&quot; width=&quot;103&quot; height=&quot;34&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
위 세 가지를 결합하면, 압력 또는 밀도의 변화에 대한 이차 편미분 형태의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 방정식을 얻을 수 있습니다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc0c1\ud0dc \ubc29\uc815\uc2dd&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc0c1\ud0dc_\ubc29\uc815\uc2dd&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;1365-1621&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit7&quot; id=&quot;차원_파동_방정식&quot;&gt;3. 1차원 파동 방정식&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
1차원 공간에서의 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 방정식은 다음과 같이 단순화됩니다:
&lt;/p&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=92e508701f18c91321b9f0e848fba06b&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;{∂^2u}/{∂t^2}=c^2({∂^2u}/{∂x^2})&quot; title=&quot;{∂^2u}/{∂t^2}=c^2({∂^2u}/{∂x^2})&quot; width=&quot;124&quot; height=&quot;57&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;

&lt;p&gt;
이는 줄 또는 관처럼 1차원 매질에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 전파되는 과정을 설명합니다. 이 경우 해는 일반적으로 진행파와 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt;파로 표현됩니다:
&lt;/p&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=4bfbac84815969e068faebf9f77eb192&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;u(x,t)=f(x−ct)+g(x+ct)&quot; title=&quot;u(x,t)=f(x−ct)+g(x+ct)&quot; width=&quot;196&quot; height=&quot;21&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;

&lt;p&gt;
여기서:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; f(x−ct): 오른쪽으로 진행하는 파.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; g(x+ct): 왼쪽으로 진행하는 파.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit8&quot; id=&quot;차원_파동_방정식1&quot;&gt;4. 3차원 파동 방정식&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
3차원 공간에서는 라플라시안 연산이 포함된 형태로 확장됩니다:
&lt;/p&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=387bf0d74b47751414bd10455eb333f6&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;{{∂^2u}/{∂t^2}}=c^2({{∂^2u}/{∂x^2}}+{{∂^2u}/{∂y^2}}+{{∂^2u}/{∂z^2}})&quot; title=&quot;{{∂^2u}/{∂t^2}}=c^2({{∂^2u}/{∂x^2}}+{{∂^2u}/{∂y^2}}+{{∂^2u}/{∂z^2}})&quot; width=&quot;212&quot; height=&quot;57&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
이는 구형 또는 평면파가 3차원 공간에서 어떻게 전파되는지를 설명하며, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학에서 매우 중요한 역할을 합니다.
&lt;/p&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit9&quot; id=&quot;음향학에서의_응용&quot;&gt;5. 음향학에서의 응용&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 전파: 공기나 물과 같은 매질에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt;가 전파되는 과정을 설명.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공명&lt;/a&gt; 현상: 특정 조건에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;이 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=공명 공진 레조넌스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;공진&lt;/a&gt;하는 원리를 분석.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; 제어: 매질 내 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/decibel/dbspl&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:decibel:dbspl&quot; data-wiki-id=&quot;음향:decibel:dbspl&quot;&gt;음압&lt;/a&gt; 분포를 계산하여 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt;을 줄이는 방법 설계.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 초&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt; 기술: 초&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt; 이미징 및 비파괴 검사(NDT) 등 다양한 응용에 사용.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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&lt;h1 class=&quot;sectionedit10&quot; id=&quot;reference&quot;&gt;Reference&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://en.wikipedia.org/wiki/Wave_equation&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;https://en.wikipedia.org/wiki/Wave_equation&quot; rel=&quot;noopener&quot;&gt;https://en.wikipedia.org/wiki/Wave_equation&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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    </item>
    <item rdf:about="https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/wave_speed_and_medium">
        <dc:format>text/html</dc:format>
        <dc:date>2025-04-01T17:50:48+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>파동 속도와 매질 특성</title>
        <link>https://wiki.homerecz.com/doku.php/acoustics/physical_acoustics/wave_speed_and_medium</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;파동_속도와_매질_특성&quot;&gt;파동 속도와 매질 특성&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도는 매질의 물리적 특성에 따라 결정되며, 이는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt;학, 초&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt; 기술, 지진학 등 다양한 분야에서 중요한 개념입니다. &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;와 같은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;은 매질을 통해 에너지를 전달하며, 이 전달 속도는 매질의 밀도와 탄성 계수(강성 또는 압축성)에 의해 영향을 받습니다. 이 글에서는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도의 정의, 매질 특성과의 관계, 매질 종류에 따른 차이, 온도와 압력의 영향, 그리고 응용 분야를 구체적으로 설명합니다.
&lt;/p&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit2&quot; id=&quot;파동_속도의_기본_정의&quot;&gt;파동 속도의 기본 정의&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도는 매질 내에서 에너지가 전달되는 속도를 의미하며, 다음과 같은 수식으로 표현됩니다:
&lt;/p&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=45d24f37ee28c1f1332c4042cb08876e&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;v = sqrt{K/ρ}&quot; title=&quot;v = sqrt{K/ρ}&quot; width=&quot;64&quot; height=&quot;43&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; v: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도 (단위: m/s)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; K: 매질의 탄성 계수 (강성 또는 압축성, 단위: N/m²)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; ρ: 매질의 밀도 (단위: kg/m³)&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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&lt;h3 class=&quot;sectionedit3&quot; id=&quot;탄성_계수_k&quot;&gt;탄성 계수(K)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
탄성 계수는 매질이 외부 힘에 대해 얼마나 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;저항&lt;/a&gt;하는지를 나타내는 값입니다. 탄성이 높은 매질은 외부 힘에 대해 더 강한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;저항&lt;/a&gt;력을 가지며, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;을 더 빠르게 전달합니다. 예를 들어:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 고체는 매우 높은 탄성을 가지고 있어 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 빠르게 전파됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 기체는 상대적으로 낮은 탄성을 가지고 있어 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 느리게 전파됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud0c4\uc131 \uacc4\uc218(K)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud0c4\uc131_\uacc4\uc218_k&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;942-1406&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit4&quot; id=&quot;밀도_ρ&quot;&gt;밀도(ρ)&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
밀도는 매질의 단위 부피당 질량을 나타냅니다. 밀도가 높은 매질에서는 분자 간의 질량이 크므로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;을 전달하기 위해 더 많은 에너지가 필요합니다. 따라서 밀도가 높을수록 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도가 느려집니다.
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ubc00\ub3c4(\u03c1)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ubc00\ub3c4_\u03c1&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1407-1697&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit5&quot; id=&quot;매질_특성과_파동_속도의_관계&quot;&gt;매질 특성과 파동 속도의 관계&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
매질의 물리적 특성은 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도에 직접적인 영향을 미칩니다. 이를 구체적으로 살펴보면 다음과 같습니다:
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ub9e4\uc9c8 \ud2b9\uc131\uacfc \ud30c\ub3d9 \uc18d\ub3c4\uc758 \uad00\uacc4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ub9e4\uc9c8_\ud2b9\uc131\uacfc_\ud30c\ub3d9_\uc18d\ub3c4\uc758_\uad00\uacc4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;1698-1896&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit6&quot; id=&quot;밀도의_영향&quot;&gt;밀도의 영향&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
밀도가 높은 물질에서는 분자 간의 상호작용이 강해지므로 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;을 전달하는 데 더 많은 시간이 걸립니다.
&lt;/p&gt;

&lt;p&gt;
예를 들어:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 공기에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 속도는 약 343m/s(20°C 기준)입니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=25f692adf64faa3514ab5722ca3fdcdf&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;V = sqrt{{1.42*10^5}/1.2} = 344&quot; title=&quot;V = sqrt{{1.42*10^5}/1.2} = 344&quot; width=&quot;153&quot; height=&quot;48&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 물에서 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 속도는 약 1,500 m/s로 공기보다 훨씬 빠릅니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=de9287ea5fe8f7fd38f79071842c2f79&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;V = sqrt{{2.1* 10^9}/1000} = 1449&quot; title=&quot;V = sqrt{{2.1* 10^9}/1000} = 1449&quot; width=&quot;153&quot; height=&quot;48&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 금속(예: 강철)에서는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 속도가 약 5,000~6,000 m/s로 매우 빠릅니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ubc00\ub3c4\uc758 \uc601\ud5a5&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ubc00\ub3c4\uc758_\uc601\ud5a5&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;1897-2421&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit7&quot; id=&quot;탄성_계수의_영향&quot;&gt;탄성 계수의 영향&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
탄성이 높은 물질은 외부 힘에 대해 더 강한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;저항&lt;/a&gt;력을 가지며, &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt;을 더 빠르게 전달합니다.
&lt;/p&gt;

&lt;p&gt;
예를 들어:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 고체는 기체보다 훨씬 높은 탄성을 가지고 있어 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 더 빠르게 전파됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 금속과 같은 고체에서는 탄성이 매우 높아 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 빠르게 이동합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud0c4\uc131 \uacc4\uc218\uc758 \uc601\ud5a5&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud0c4\uc131_\uacc4\uc218\uc758_\uc601\ud5a5&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;2422-2804&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit8&quot; id=&quot;매질에_따른_파동_속도의_비교&quot;&gt;매질에 따른 파동 속도의 비교&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
매질의 종류에 따라 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도는 크게 달라집니다. 이를 정리하면 다음과 같습니다:
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ub9e4\uc9c8\uc5d0 \ub530\ub978 \ud30c\ub3d9 \uc18d\ub3c4\uc758 \ube44\uad50&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ub9e4\uc9c8\uc5d0_\ub530\ub978_\ud30c\ub3d9_\uc18d\ub3c4\uc758_\ube44\uad50&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;2805-2971&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit9&quot; id=&quot;고체&quot;&gt;고체&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
고체는 가장 높은 탄성과 밀도를 가지고 있어 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 가장 빠르게 전달됩니다. 고체 내부에서는 원자들이 강하게 결합되어 있기 때문에 외부 힘에 대한 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;저항&lt;/a&gt;력이 큽니다. 예를 들어:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 금속(강철): 약 5,000~6,000 m/s&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 뼈: 약 3,000~4,000 m/s&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uace0\uccb4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uace0\uccb4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:9,&amp;quot;range&amp;quot;:&amp;quot;2972-3300&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit10&quot; id=&quot;액체&quot;&gt;액체&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
액체는 고체보다 탄성이 낮지만 기체보다는 높아 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 중간 정도의 속도로 전달됩니다. 액체 내부에서는 분자들이 자유롭게 움직일 수 있지만 여전히 상호작용이 강합니다. 예를 들어:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 물: 약 1,500 m/s&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 바닷물(염분 포함): 약 1,530 m/s&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc561\uccb4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc561\uccb4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:10,&amp;quot;range&amp;quot;:&amp;quot;3301-3634&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit11&quot; id=&quot;기체&quot;&gt;기체&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
기체는 가장 낮은 탄성을 가지고 있어 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 가장 느리게 전달됩니다. 기체 내부에서는 분자들이 서로 멀리 떨어져 있어 상호작용이 약하기 때문입니다. 예를 들어:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 공기(20°C): 약 343 m/s&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 헬륨: 약 965 m/s (공기보다 가벼운 밀도로 인해 더 빠름)&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uae30\uccb4&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uae30\uccb4&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:11,&amp;quot;range&amp;quot;:&amp;quot;3635-3981&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit12&quot; id=&quot;온도와_압력의_영향&quot;&gt;온도와 압력의 영향&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도는 매질의 온도와 압력 변화에도 영향을 받습니다:
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc628\ub3c4\uc640 \uc555\ub825\uc758 \uc601\ud5a5&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc628\ub3c4\uc640_\uc555\ub825\uc758_\uc601\ud5a5&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:12,&amp;quot;range&amp;quot;:&amp;quot;3982-4103&amp;quot;} --&gt;
&lt;h3 class=&quot;sectionedit13&quot; id=&quot;온도의_영향&quot;&gt;온도의 영향&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
온도가 상승하면 기체 분자의 운동 에너지가 증가하여 분자 간 충돌 빈도가 높아집니다. 이는 기체에서 음속을 증가시키는 주요 요인입니다. 예를 들어:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 공기 중에서 온도가 상승할수록 음속은 증가합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 공기에서 음속은 다음 공식으로 계산할 수 있습니다:&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;
&lt;img src=&quot;https://wiki.homerecz.com/lib/plugins/mathpublish/img.php?img=a6707d8e827a71efd2a90439d9c97715&quot; class=&quot;mediacenter mathpublish&quot; alt=&quot;v = sqrt{γ*R*T}&quot; title=&quot;v = sqrt{γ*R*T}&quot; width=&quot;97&quot; height=&quot;30&quot; style=&quot;display: block; object-fit: fill;&quot; /&gt;
&lt;/p&gt;

&lt;p&gt;
여기서:
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; γ: 비열비(약 1.4)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; R: 기체 상수(약 287 J/kg·K)&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; T: 절대온도(K)&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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&lt;h3 class=&quot;sectionedit14&quot; id=&quot;압력의_영향&quot;&gt;압력의 영향&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
압력 변화는 밀도를 변화시켜 음속에 영향을 줄 수 있습니다. 하지만 일정한 온도에서 기체 내 음속은 압력 변화에 큰 영향을 받지 않습니다(이상 기체 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=법칙&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;법칙&lt;/a&gt;에 따라).
&lt;/p&gt;

&lt;/div&gt;
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&lt;h2 class=&quot;sectionedit15&quot; id=&quot;응용_분야&quot;&gt;응용 분야&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=웨이브 파형 파동&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;파동&lt;/a&gt; 속도의 개념은 다양한 실용적인 응용을 가지고 있습니다:
&lt;/p&gt;

&lt;/div&gt;
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&lt;h3 class=&quot;sectionedit16&quot; id=&quot;음향학&quot;&gt;음향학&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;의 전파 특성을 분석하여 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 설계 및 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; 제어에 활용합니다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 공연장 설계: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소리&lt;/a&gt;가 어떻게 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound_behavior/reflection&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound_behavior:reflection&quot; data-wiki-id=&quot;acoustics:sound_behavior:reflection&quot;&gt;반사&lt;/a&gt;되고 흡수되는지 고려하여 최적화된 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=음향&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;음향&lt;/a&gt; 환경을 조성합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt; 설계: &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=스피커&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;스피커&lt;/a&gt;에서 발생하는 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt;가 공간 내에서 균일하게 전달되도록 설계합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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&lt;h3 class=&quot;sectionedit17&quot; id=&quot;지진학&quot;&gt;지진학&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
지진파(P파와 S파)의 전달 속도를 분석하여 지층 구조를 연구합니다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; P파(압축파): 고체와 액체 모두에서 전파되며 가장 빠른 지진파입니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; S파(전단파): 고체에서만 전파되며 P파보다 느립니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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&lt;h3 class=&quot;sectionedit18&quot; id=&quot;초음파_기술&quot;&gt;초음파 기술&lt;/h3&gt;
&lt;div class=&quot;level3&quot;&gt;

&lt;p&gt;
초&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt; 이미징 및 비파괴 검사(NDT)에 활용됩니다.
&lt;/p&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 의료 &lt;a href=&quot;https://wiki.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=영상&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;영상&lt;/a&gt;: 초&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt;를 사용해 인체 내부 구조를 시각화합니다(예: 심장초&lt;a href=&quot;https://wiki.homerecz.com/doku.php/acoustics/sound/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:start&quot; data-wiki-id=&quot;acoustics:sound:start&quot;&gt;음파&lt;/a&gt;).&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 산업 검사: 금속 내부 결함을 탐지하거나 구조적 손상을 평가합니다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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&lt;h1 class=&quot;sectionedit19&quot; id=&quot;reference&quot;&gt;Reference&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://en.wikipedia.org/wiki/Speed_of_sound&quot; class=&quot;urlextern&quot; target=&quot;_blank&quot; title=&quot;https://en.wikipedia.org/wiki/Speed_of_sound&quot; rel=&quot;noopener&quot;&gt;https://en.wikipedia.org/wiki/Speed_of_sound&lt;/a&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
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    </item>
</rdf:RDF>
