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	<id>https://demosdev.physics.uottawa.ca/w/index.php?action=history&amp;feed=atom&amp;title=Glass_bottle_flute</id>
	<title>Glass bottle flute - Revision history</title>
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	<updated>2026-04-15T05:47:25Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://demosdev.physics.uottawa.ca/w/index.php?title=Glass_bottle_flute&amp;diff=1105&amp;oldid=prev</id>
		<title>Srobinea: /* Images &amp; Movies */</title>
		<link rel="alternate" type="text/html" href="https://demosdev.physics.uottawa.ca/w/index.php?title=Glass_bottle_flute&amp;diff=1105&amp;oldid=prev"/>
		<updated>2018-05-03T21:41:20Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Images &amp;amp; Movies&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 21:41, 3 May 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l19&quot; &gt;Line 19:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 19:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Images &amp;amp; Movies==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Images &amp;amp; Movies==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;gallery&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;gallery&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;File:3C20.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;25_1&lt;/del&gt;.JPG|Figure1&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;File:3C20.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;25&lt;/ins&gt;.JPG|Figure1&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;/table&gt;</summary>
		<author><name>Srobinea</name></author>
		
	</entry>
	<entry>
		<id>https://demosdev.physics.uottawa.ca/w/index.php?title=Glass_bottle_flute&amp;diff=568&amp;oldid=prev</id>
		<title>Mwong017: Created page with &quot;__NOTOC__  Back to 3C - Acoustics&lt;br&gt; PIRA index: 3C20.25  ==Description== Blowing across the lip of a glass coke or beer bottle partially filled with liqui...&quot;</title>
		<link rel="alternate" type="text/html" href="https://demosdev.physics.uottawa.ca/w/index.php?title=Glass_bottle_flute&amp;diff=568&amp;oldid=prev"/>
		<updated>2015-07-27T18:13:02Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;__NOTOC__  Back to &lt;a href=&quot;/wiki/3C_-_Acoustics&quot; title=&quot;3C - Acoustics&quot;&gt;3C - Acoustics&lt;/a&gt;&amp;lt;br&amp;gt; PIRA index: 3C20.25  ==Description== Blowing across the lip of a glass coke or beer bottle partially filled with liqui...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__NOTOC__&lt;br /&gt;
&lt;br /&gt;
Back to [[3C_-_Acoustics|3C - Acoustics]]&amp;lt;br&amp;gt;&lt;br /&gt;
PIRA index: 3C20.25&lt;br /&gt;
&lt;br /&gt;
==Description==&lt;br /&gt;
Blowing across the lip of a glass coke or beer bottle partially filled with liquid creates a sound due to resonance within the bottle cavity.&lt;br /&gt;
&lt;br /&gt;
==Equipment==&lt;br /&gt;
*glass bottle&lt;br /&gt;
*strong lungs&lt;br /&gt;
&lt;br /&gt;
==Instructions==&lt;br /&gt;
Partially fill the bottle with water and gently blow across the lip of the bottle. The tone will depend on the size of the cavity within the bottle.&lt;br /&gt;
&lt;br /&gt;
==Keywords==&lt;br /&gt;
beer, bottle, coke, water, resonance, cavity&lt;br /&gt;
&lt;br /&gt;
==Images &amp;amp; Movies==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:3C20.25_1.JPG|Figure1&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;/div&gt;</summary>
		<author><name>Mwong017</name></author>
		
	</entry>
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