http://wiki.karljones.com/index.php?action=history&feed=atom&title=Brillouin_scattering 2026-10-23T11:23:11Z Revision history for this page on the wiki MediaWiki 1.24.2 http://wiki.karljones.com/index.php?title=Brillouin_scattering&diff=18184&oldid=prev 2016-09-11T00:08:01Z

<p>‎<span dir="auto"><span class="autocomment">See also</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 00:08, 11 September 2016</td> </tr><tr><td colspan="2" class="diff-lineno">Line 15:</td> <td colspan="2" class="diff-lineno">Line 15:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>== See also ==</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>== See also ==</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; 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><ins style="font-weight: bold; text-decoration: none;">* [[Brillouin zone]]</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Light]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Light]]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Raman scattering]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [[Raman scattering]]</div></td></tr> </table>

Karl Jones http://wiki.karljones.com/index.php?title=Brillouin_scattering&diff=15875&oldid=prev 2016-05-23T21:59:28Z

<p>Created page with &quot;&#039;&#039;&#039;Brillouin scattering&#039;&#039;&#039;, named after <a href="/index.php/L%C3%A9on_Brillouin" title="Léon Brillouin">Léon Brillouin</a>, occurs when light, passing through a transparent medium interacts with that medium&#039;s periodic spatial &amp; temporal v...&quot;</p> <p><b>New page</b></p><div>'''Brillouin scattering''', named after [[Léon Brillouin]], occurs when light, passing through a transparent medium interacts with that medium's periodic spatial &amp; temporal variations producing that medium's refractive index.<br /> <br /> == Description ==<br /> <br /> As described in optics, the index of refraction of a transparent material changes under deformation (compression-distension or shear-skewing).<br /> <br /> The result of the interaction between the light-wave and the carrier-deformation wave is that a fraction of the transmitted light-wave changes its momentum (thus its frequency and energy) in preferential directions, as if by diffraction caused by an oscillating 3-dimensional diffraction grating.<br /> <br /> If the medium is a solid crystal, a macromolecular chain condensate or a viscous liquid or gas, then the low frequency atomic-chain-deformation waves within the transmitting medium (not the transmitted electro-magnetic wave) in the carrier (represented as a quasiparticle) could be for example:<br /> <br /> * Mass oscillation (acoustic) modes (called [[Phonon|phonons]]);<br /> * Charge displacement modes (in dielectrics, called [[Polaron|polarons]]);<br /> * Magnetic spin oscillation modes (in magnetic materials, called [[Magnon|magnons]]).<br /> <br /> == See also ==<br /> <br /> * [[Light]]<br /> * [[Raman scattering]]<br /> * [[Scattering]]<br /> <br /> == External links ==<br /> <br /> * [https://en.wikipedia.org/wiki/Brillouin_scattering Brillouin scattering] @ Wikipedia<br /> <br /> <br /> [[Category:Light]]<br /> [[Category:Physics]]</div>

Karl Jones