https://lavryengineering.com/wiki/index.php?action=history&feed=atom&title=UltrasoundUltrasound - Revision history2026-05-19T09:10:09ZRevision history for this page on the wikiMediaWiki 1.35.1https://lavryengineering.com/wiki/index.php?title=Ultrasound&diff=896&oldid=prevAdmin at 21:06, 27 August 20122012-08-27T21:06:39Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 21:06, 27 August 2012</td>
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<tr><td class='diff-marker'>−</td><td style="color: #202122; 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;"><div>'''Ultrasound''' is a cyclic [[sound]] pressure wave with a [[frequency]] greater than the upper limit of <del class="diffchange diffchange-inline">[[</del>human<del class="diffchange diffchange-inline">]] [[</del>hearing <del class="diffchange diffchange-inline">(sense)|hearing]]</del>. Ultrasound is thus not separated from "normal" (audible) sound based on differences in physical properties, only the fact that humans cannot hear it. Although this limit varies from person to person, it is approximately 20 [[Hertz|kilohertz]] (20,000 hertz) in healthy, young adults.</div></td><td class='diff-marker'>+</td><td style="color: #202122; 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;"><div>'''Ultrasound''' is a cyclic [[sound]] pressure wave with a [[frequency]] greater than the upper limit of human hearing. Ultrasound is thus not separated from "normal" (audible) sound based on differences in physical properties, only the fact that humans cannot hear it. Although this limit varies from person to person, it is approximately 20 [[Hertz|kilohertz]] (20,000 hertz) in healthy, young adults.</div></td></tr>
</table>Adminhttps://lavryengineering.com/wiki/index.php?title=Ultrasound&diff=895&oldid=prevAdmin: Created page with "'''Ultrasound''' is a cyclic sound pressure wave with a frequency greater than the upper limit of human hearing. Ultrasound is thus not separated..."2012-08-27T21:04:38Z<p>Created page with "'''Ultrasound''' is a cyclic <a href="/wiki/index.php?title=Sound&action=edit&redlink=1" class="new" title="Sound (page does not exist)">sound</a> pressure wave with a <a href="/wiki/index.php?title=Frequency&action=edit&redlink=1" class="new" title="Frequency (page does not exist)">frequency</a> greater than the upper limit of <a href="/wiki/index.php?title=Human&action=edit&redlink=1" class="new" title="Human (page does not exist)">human</a> <a href="/wiki/index.php?title=Hearing_(sense)&action=edit&redlink=1" class="new" title="Hearing (sense) (page does not exist)">hearing</a>. Ultrasound is thus not separated..."</p>
<p><b>New page</b></p><div>'''Ultrasound''' is a cyclic [[sound]] pressure wave with a [[frequency]] greater than the upper limit of [[human]] [[hearing (sense)|hearing]]. Ultrasound is thus not separated from "normal" (audible) sound based on differences in physical properties, only the fact that humans cannot hear it. Although this limit varies from person to person, it is approximately 20 [[Hertz|kilohertz]] (20,000 hertz) in healthy, young adults.</div>Admin