https://glossary.ametsoc.org/w/index.php?title=Coherence&feed=atom&action=history
Coherence - Revision history
2024-03-28T10:24:28Z
Revision history for this page on the wiki
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https://glossary.ametsoc.org/w/index.php?title=Coherence&diff=27341&oldid=prev
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2024-03-26T18:43:53Z
<p>Rewrite with <a href="/wiki/Template:Term" title="Template:Term">Template:Term</a> and clean up</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 11:43, 26 March 2024</td>
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<tr><td class="diff-marker" data-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> </div></td><td class="diff-marker" data-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><ins style="font-weight: bold; text-decoration: none;">|Display title=coherence</ins></div></td></tr>
<tr><td class="diff-marker" data-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>{{<del style="font-weight: bold; text-decoration: none;">TermHeader}}</del></div></td><td class="diff-marker" data-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><ins style="font-weight: bold; text-decoration: none;">|Definitions=</ins>{{<ins style="font-weight: bold; text-decoration: none;">Definition</ins></div></td></tr>
<tr><td class="diff-marker" data-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>{{<del style="font-weight: bold; text-decoration: none;">TermSearch}}</del></div></td><td class="diff-marker" data-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><ins style="font-weight: bold; text-decoration: none;">|Num</ins>=<ins style="font-weight: bold; text-decoration: none;">1</ins></div></td></tr>
<tr><td class="diff-marker" data-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> </div></td><td class="diff-marker" data-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><ins style="font-weight: bold; text-decoration: none;">|Meaning</ins>=#The property of a single [[wave]] with a [[phase]] that is a continuous, [[linear]] function of position at a given time.</div></td></tr>
<tr><td class="diff-marker" data-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><del style="font-weight: bold; text-decoration: none;"><div class="termentry"></del></div></td><td class="diff-marker" data-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><ins style="font-weight: bold; text-decoration: none;">|Explanation</ins>=A stable local [[oscillator]] produces a coherent wave.<br/> </div></td></tr>
<tr><td class="diff-marker" data-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><del style="font-weight: bold; text-decoration: none;"> <div class</del>=<del style="font-weight: bold; text-decoration: none;">"term"></del></div></td><td class="diff-marker" data-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>#The property of two or more [[waves]] that are in [[phase]] both temporally and spatially. Waves are coherent if they have the same [[wavelength]] and a fixed phase relationship with each other. When the phase relationships are not fixed, the waves are said to be partially coherent or incoherent.<br/> </div></td></tr>
<tr><td class="diff-marker" data-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>=<del style="font-weight: bold; text-decoration: none;">= coherence ==</del></div></td><td class="diff-marker" data-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>#The [[correlation coefficient]] between [[electromagnetic fields]] at points separated in space and time, sometimes called degree of coherence. So defined, the coherence equals unity for [[waves]] that are perfectly coherent and is less than unity for partially coherent waves.<br/> </div></td></tr>
<tr><td class="diff-marker" data-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><del style="font-weight: bold; text-decoration: none;"> </div></del></div></td><td class="diff-marker" data-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>#As used by Sir Gilbert Walker (1932), the [[statistical]] persistence exhibited by successive daily values of [[atmospheric pressure]] at any one location.<br/> Walker, G. T. 1932. World weather. Royal Meteor. Soc. Mem.. 4. </div></td></tr>
<tr><td class="diff-marker" data-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> </div></td><td class="diff-marker" data-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>}}</div></td></tr>
<tr><td class="diff-marker" data-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>#<del style="font-weight: bold; text-decoration: none;"><div class="definition"><div class="short_definition"></del>The property of a single [[wave]] with a [[phase]] that is a continuous, [[linear]] function of position at a given time.<del style="font-weight: bold; text-decoration: none;"></div><br/> <div class</del>=<del style="font-weight: bold; text-decoration: none;">"paragraph"></del>A stable local [[oscillator]] produces a coherent wave.<del style="font-weight: bold; text-decoration: none;"></div></del><br/<del style="font-weight: bold; text-decoration: none;">> </div</del>></div></td><td class="diff-marker" data-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>}}</div></td></tr>
<tr><td class="diff-marker" data-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>#<del style="font-weight: bold; text-decoration: none;"><div class="definition"><div class="short_definition"></del>The property of two or more [[waves]] that are in [[phase]] both temporally and spatially. Waves are coherent if they have the same [[wavelength]] and a fixed phase relationship with each other. When the phase relationships are not fixed, the waves are said to be partially coherent or incoherent.<del style="font-weight: bold; text-decoration: none;"></div></del><br/<del style="font-weight: bold; text-decoration: none;">> </div</del>></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-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>#<del style="font-weight: bold; text-decoration: none;"><div class="definition"><div class="short_definition"></del>The [[correlation coefficient]] between [[electromagnetic fields]] at points separated in space and time, sometimes called degree of coherence. So defined, the coherence equals unity for [[waves]] that are perfectly coherent and is less than unity for partially coherent waves.<del style="font-weight: bold; text-decoration: none;"></div></del><br/<del style="font-weight: bold; text-decoration: none;">> </div</del>></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-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>#<del style="font-weight: bold; text-decoration: none;"><div class="definition"><div class="short_definition"></del>As used by Sir Gilbert Walker (1932), the [[statistical]] persistence exhibited by successive daily values of [[atmospheric pressure]] at any one location.<del style="font-weight: bold; text-decoration: none;"></div></del><br/<del style="font-weight: bold; text-decoration: none;">> </div><div class="reference"</del>>Walker, G. T. 1932. World weather. Royal Meteor. Soc. Mem.. 4. <del style="font-weight: bold; text-decoration: none;"></div><br/> </del></div></td><td colspan="2" class="diff-side-added"></td></tr>
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WikiTeq
https://glossary.ametsoc.org/w/index.php?title=Coherence&diff=15696&oldid=prev
Unknown user: Created page with " {{TermHeader}} {{TermSearch}} <div class="termentry"> <div class="term"> == coherence == </div> #<div class="definition"><div class="short_definition">The property of ..."
2012-01-27T00:42:38Z
<p>Created page with " {{TermHeader}} {{TermSearch}} <div class="termentry"> <div class="term"> == coherence == </div> #<div class="definition"><div class="short_definition">The property of ..."</p>
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== coherence ==<br />
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#<div class="definition"><div class="short_definition">The property of a single [[wave]] with a [[phase]] that is a continuous, [[linear]] function of position at a given time.</div><br/> <div class="paragraph">A stable local [[oscillator]] produces a coherent wave.</div><br/> </div><br />
#<div class="definition"><div class="short_definition">The property of two or more [[waves]] that are in [[phase]] both temporally and spatially. Waves are coherent if they have the same [[wavelength]] and a fixed phase relationship with each other. When the phase relationships are not fixed, the waves are said to be partially coherent or incoherent.</div><br/> </div><br />
#<div class="definition"><div class="short_definition">The [[correlation coefficient]] between [[electromagnetic fields]] at points separated in space and time, sometimes called degree of coherence. So defined, the coherence equals unity for [[waves]] that are perfectly coherent and is less than unity for partially coherent waves.</div><br/> </div><br />
#<div class="definition"><div class="short_definition">As used by Sir Gilbert Walker (1932), the [[statistical]] persistence exhibited by successive daily values of [[atmospheric pressure]] at any one location.</div><br/> </div><div class="reference">Walker, G. T. 1932. World weather. Royal Meteor. Soc. Mem.. 4. </div><br/> <br />
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