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	<id>http://Opengenome.net/index.php?action=history&amp;feed=atom&amp;title=NMR</id>
	<title>NMR - Revision history</title>
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	<updated>2026-05-12T12:33:45Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://Opengenome.net/index.php?title=NMR&amp;diff=28886&amp;oldid=prev</id>
		<title>J at 05:20, 9 March 2008</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=NMR&amp;diff=28886&amp;oldid=prev"/>
		<updated>2008-03-09T05:20:54Z</updated>

		<summary type="html">&lt;p&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 05:20, 9 March 2008&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-l144&quot; &gt;Line 144:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 144:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&amp;quot;&amp;gt;See also&amp;lt;/font&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&amp;quot;&amp;gt;See also&amp;lt;/font&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/p&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;div&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Carbon-13 NMR &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Carbon-13 NMR &amp;lt;/li&amp;gt;&lt;/div&gt;&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-l165&quot; &gt;Line 165:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 164:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;NMR spectroscopy &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;NMR spectroscopy &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Nuclear quadrupole resonance (NQR) &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Nuclear quadrupole resonance (NQR) &amp;lt;/li&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;&amp;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Protein NMR &amp;lt;/li&amp;gt;&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;&amp;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Protein NMR&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/li&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;[[Proteomics]]&amp;amp;nbsp;&lt;/ins&gt;&amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Proton NMR &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Proton NMR &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Rabi cycle &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Rabi cycle &amp;lt;/li&amp;gt;&lt;/div&gt;&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-l172&quot; &gt;Line 172:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 172:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Solid-state NMR &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Solid-state NMR &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Zeeman effect &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;Zeeman effect &amp;lt;/li&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;&amp;amp;nbsp; &amp;lt;/li&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;&amp;amp;nbsp; &amp;lt;/li&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;&amp;amp;nbsp; &amp;lt;/li&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;/ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;/ul&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;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;div&lt;/del&gt;&amp;gt;&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;p&amp;gt;&amp;amp;nbsp;&lt;/ins&gt;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&amp;quot;&amp;gt;References&amp;lt;/font&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&amp;quot;&amp;gt;References&amp;lt;/font&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ol class=&amp;quot;references&amp;quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ol class=&amp;quot;references&amp;quot;&amp;gt;&lt;/div&gt;&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-l194&quot; &gt;Line 194:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 191:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&amp;quot;&amp;gt;External links&amp;lt;/font&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&amp;quot;&amp;gt;External links&amp;lt;/font&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;[http://biosites.org Biosites.org]&amp;lt;/li&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;[http://proteins.ws Proteins.ws]&amp;lt;/li&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;&amp;lt;a class=&amp;quot;external text&amp;quot; title=&amp;quot;http://www.vega.org.uk/video/programme/21&amp;quot; rel=&amp;quot;nofollow&amp;quot; href=&amp;quot;http://www.vega.org.uk/video/programme/21&amp;quot;&amp;gt;Richard Ernst, NL - Developer of Multdimensional NMR techniques&amp;lt;/a&amp;gt; Freeview video provided by the Vega Science Trust. &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;&amp;lt;a class=&amp;quot;external text&amp;quot; title=&amp;quot;http://www.vega.org.uk/video/programme/21&amp;quot; rel=&amp;quot;nofollow&amp;quot; href=&amp;quot;http://www.vega.org.uk/video/programme/21&amp;quot;&amp;gt;Richard Ernst, NL - Developer of Multdimensional NMR techniques&amp;lt;/a&amp;gt; Freeview video provided by the Vega Science Trust. &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;&amp;lt;a class=&amp;quot;external text&amp;quot; title=&amp;quot;http://www.vega.org.uk/video/programme/115&amp;quot; rel=&amp;quot;nofollow&amp;quot; href=&amp;quot;http://www.vega.org.uk/video/programme/115&amp;quot;&amp;gt;'An Interview with Kurt Wuthrich'&amp;lt;/a&amp;gt; Freeview video by the Vega Science Trust (W&amp;amp;uuml;thrich was awarded a Nobel Prize in Chemistry in 2002 &amp;amp;quot;for his development of nuclear magnetic resonance spectroscopy for determining the three-dimensional structure of biological macromolecules in solution&amp;amp;quot;). &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;&amp;lt;a class=&amp;quot;external text&amp;quot; title=&amp;quot;http://www.vega.org.uk/video/programme/115&amp;quot; rel=&amp;quot;nofollow&amp;quot; href=&amp;quot;http://www.vega.org.uk/video/programme/115&amp;quot;&amp;gt;'An Interview with Kurt Wuthrich'&amp;lt;/a&amp;gt; Freeview video by the Vega Science Trust (W&amp;amp;uuml;thrich was awarded a Nobel Prize in Chemistry in 2002 &amp;amp;quot;for his development of nuclear magnetic resonance spectroscopy for determining the three-dimensional structure of biological macromolecules in solution&amp;amp;quot;). &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>J</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=NMR&amp;diff=28885&amp;oldid=prev</id>
		<title>J at 05:19, 9 March 2008</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=NMR&amp;diff=28885&amp;oldid=prev"/>
		<updated>2008-03-09T05:19:53Z</updated>

		<summary type="html">&lt;p&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 05:19, 9 March 2008&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-l4&quot; &gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;NMR studies magnetic nuclei by aligning them with an applied constant magnetic field and perturbing this alignment using an alternating magnetic field, those fields being orthogonal. The resulting response to the perturbing magnetic field is the phenomenon that is exploited in NMR spectroscopy and magnetic resonance imaging, which use very powerful applied magnetic fields in order to achieve high resolution spectra, details of which are described by the chemical shift and the Zeeman effect.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;NMR studies magnetic nuclei by aligning them with an applied constant magnetic field and perturbing this alignment using an alternating magnetic field, those fields being orthogonal. The resulting response to the perturbing magnetic field is the phenomenon that is exploited in NMR spectroscopy and magnetic resonance imaging, which use very powerful applied magnetic fields in order to achieve high resolution spectra, details of which are described by the chemical shift and the Zeeman effect.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;NMR phenomena are also utilised in low field NMR and Earth's field NMR spectrometers, and some kinds of magnetometer.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;NMR phenomena are also utilised in low field NMR and Earth's field NMR spectrometers, and some kinds of magnetometer.&amp;lt;/p&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&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;&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;History&amp;lt;/span&amp;gt;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&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;&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&lt;/ins&gt;&amp;quot;&amp;gt;History&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;&amp;lt;/span&amp;gt;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&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;&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h3&lt;/del&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;Discovery&amp;lt;/span&amp;gt;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h3&lt;/del&gt;&amp;gt;&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;&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;4&lt;/ins&gt;&amp;quot;&amp;gt;Discovery&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;&amp;lt;/span&amp;gt;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;Nuclear magnetic resonance was first described and measured in molecular beams by Isidor Rabi in 1938.&amp;lt;sup class=&amp;quot;reference&amp;quot; id=&amp;quot;_ref-0&amp;quot;&amp;gt;[1]&amp;lt;/sup&amp;gt; Eight years later, in 1946, Felix Bloch and Edward Mills Purcell refined the technique for use on liquids and solids, for which they shared the Nobel Prize in physics in 1952.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;Nuclear magnetic resonance was first described and measured in molecular beams by Isidor Rabi in 1938.&amp;lt;sup class=&amp;quot;reference&amp;quot; id=&amp;quot;_ref-0&amp;quot;&amp;gt;[1]&amp;lt;/sup&amp;gt; Eight years later, in 1946, Felix Bloch and Edward Mills Purcell refined the technique for use on liquids and solids, for which they shared the Nobel Prize in physics in 1952.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;Purcell had worked on the development and application of RADAR during World War II at Massachusetts Institute of Technology's Radiation Laboratory. His work during that project on the production and detection of radiofrequency energy, and on the absorption of such energy by matter, preceded his discovery of NMR.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;Purcell had worked on the development and application of RADAR during World War II at Massachusetts Institute of Technology's Radiation Laboratory. His work during that project on the production and detection of radiofrequency energy, and on the absorption of such energy by matter, preceded his discovery of NMR.&amp;lt;/p&amp;gt;&lt;/div&gt;&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-l14&quot; &gt;Line 14:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;The development of nuclear magnetic resonance as a technique of analytical chemistry and biochemistry parallels the development of electromagnetic technology and its introduction into civilian use.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;The development of nuclear magnetic resonance as a technique of analytical chemistry and biochemistry parallels the development of electromagnetic technology and its introduction into civilian use.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&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;&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;Theory of nuclear magnetic resonance&amp;lt;/span&amp;gt;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&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;&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&lt;/ins&gt;&amp;quot;&amp;gt;Theory of nuclear magnetic resonance&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;&amp;lt;/span&amp;gt;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;h3&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;Nuclear spin and magnets&amp;lt;/span&amp;gt;&amp;lt;/h3&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;h3&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;Nuclear spin and magnets&amp;lt;/span&amp;gt;&amp;lt;/h3&amp;gt;&lt;/div&gt;&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-l61&quot; &gt;Line 61:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 60:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;The precessing nuclei can also fall out of alignment with each other (returning the net magnetization vector to a nonprecessing field) and stop producing a signal. This is called &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; relaxation. It is possible to be in this state and not have the population difference required to give a net magnetization vector at its thermodynamic state. Because of this, &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt; is always larger (slower) than &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;. This happens because some of the spins were flipped by the pulse and will remain so until they have undergone population relaxation. In practice, the &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; time is the life time of the observed NMR signal, the free induction decay. In the NMR spectrum, meaning the Fourier transform of the free induction decay, the &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; time defines the width of the NMR signal. Thus, a nucleus having a large &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; time gives rise to a sharp signal, whereas nuclei with shorter &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; times give rise to more broad signals. The length of &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt; and &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; is closely related to molecular motion.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;The precessing nuclei can also fall out of alignment with each other (returning the net magnetization vector to a nonprecessing field) and stop producing a signal. This is called &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; relaxation. It is possible to be in this state and not have the population difference required to give a net magnetization vector at its thermodynamic state. Because of this, &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt; is always larger (slower) than &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;. This happens because some of the spins were flipped by the pulse and will remain so until they have undergone population relaxation. In practice, the &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; time is the life time of the observed NMR signal, the free induction decay. In the NMR spectrum, meaning the Fourier transform of the free induction decay, the &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; time defines the width of the NMR signal. Thus, a nucleus having a large &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; time gives rise to a sharp signal, whereas nuclei with shorter &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; times give rise to more broad signals. The length of &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt; and &amp;lt;em&amp;gt;T&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; is closely related to molecular motion.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&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;&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;NMR spectroscopy&amp;lt;/span&amp;gt;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&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;&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;font size=&amp;quot;5&amp;quot;&amp;gt;[[&lt;/ins&gt;NMR spectroscopy&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]]&amp;lt;/font&amp;gt;&lt;/ins&gt;&amp;lt;/span&amp;gt;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;NMR spectroscopy is one of the principal techniques used to obtain physical, chemical, electronic and structural information about molecules due to the chemical shift and Zeeman effect on the resonant frequencies of the nuclei. It is a powerful technique that can provide detailed information on the topology, dynamics and three-dimensional structure of molecules in solution and the solid state. Also, nuclear magnetic resonance is one of the techniques that has been used to build elementary quantum computers.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;NMR spectroscopy is one of the principal techniques used to obtain physical, chemical, electronic and structural information about molecules due to the chemical shift and Zeeman effect on the resonant frequencies of the nuclei. It is a powerful technique that can provide detailed information on the topology, dynamics and three-dimensional structure of molecules in solution and the solid state. Also, nuclear magnetic resonance is one of the techniques that has been used to build elementary quantum computers.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&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-l113&quot; &gt;Line 113:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 112:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;/ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;/ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&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;&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;Applications&amp;lt;/span&amp;gt;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&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;&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&lt;/ins&gt;&amp;quot;&amp;gt;Applications&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;&amp;lt;/span&amp;gt;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;h3&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;Medicine&amp;lt;/span&amp;gt;&amp;lt;/h3&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;h3&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;Medicine&amp;lt;/span&amp;gt;&amp;lt;/h3&amp;gt;&lt;/div&gt;&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-l141&quot; &gt;Line 141:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 140:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;Various magnetometers use NMR effects to measure magnetic fields, including proton magnetometers or proton precession magnetometers (PPM), and Overhauser magnetometers. See also Earth's field NMR.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;Various magnetometers use NMR effects to measure magnetic fields, including proton magnetometers or proton precession magnetometers (PPM), and Overhauser magnetometers. See also Earth's field NMR.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&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;&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;Makers of NMR equipment&amp;lt;/span&amp;gt;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&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;&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&lt;/ins&gt;&amp;quot;&amp;gt;Makers of NMR equipment&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;&amp;lt;/span&amp;gt;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;Major NMR instrument makers include Bruker, General Electric, JEOL, Kimble Chase, Philips, Siemens AG, Varian, Inc. and SpinCore Technologies, Inc.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;Major NMR instrument makers include Bruker, General Electric, JEOL, Kimble Chase, Philips, Siemens AG, Varian, Inc. and SpinCore Technologies, Inc.&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;amp;nbsp;&amp;lt;/p&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;&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;See also&amp;lt;/span&amp;gt;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&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;&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&lt;/ins&gt;&amp;quot;&amp;gt;See also&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;&amp;lt;/span&amp;gt;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ul&amp;gt;&lt;/div&gt;&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-l193&quot; &gt;Line 193:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 192:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;/ol&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;/ol&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;lt;a id=&amp;quot;External_links&amp;quot; name=&amp;quot;External_links&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&amp;lt;/p&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;p&amp;gt;&amp;lt;a id=&amp;quot;External_links&amp;quot; name=&amp;quot;External_links&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&amp;lt;/p&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;&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&amp;quot;&amp;gt;External links&amp;lt;/span&amp;gt;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h2&lt;/del&gt;&amp;gt;&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;&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&amp;lt;span class=&amp;quot;mw-headline&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&amp;gt;&amp;lt;font size=&amp;quot;5&lt;/ins&gt;&amp;quot;&amp;gt;External links&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;&amp;lt;/span&amp;gt;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;p&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;ul&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;&amp;lt;a class=&amp;quot;external text&amp;quot; title=&amp;quot;http://www.vega.org.uk/video/programme/21&amp;quot; rel=&amp;quot;nofollow&amp;quot; href=&amp;quot;http://www.vega.org.uk/video/programme/21&amp;quot;&amp;gt;Richard Ernst, NL - Developer of Multdimensional NMR techniques&amp;lt;/a&amp;gt; Freeview video provided by the Vega Science Trust. &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&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;#160;&amp;#160; &amp;#160; &amp;lt;li&amp;gt;&amp;lt;a class=&amp;quot;external text&amp;quot; title=&amp;quot;http://www.vega.org.uk/video/programme/21&amp;quot; rel=&amp;quot;nofollow&amp;quot; href=&amp;quot;http://www.vega.org.uk/video/programme/21&amp;quot;&amp;gt;Richard Ernst, NL - Developer of Multdimensional NMR techniques&amp;lt;/a&amp;gt; Freeview video provided by the Vega Science Trust. &amp;lt;/li&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>J</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=NMR&amp;diff=28884&amp;oldid=prev</id>
		<title>J at 05:18, 9 March 2008</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=NMR&amp;diff=28884&amp;oldid=prev"/>
		<updated>2008-03-09T05:18:41Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;http://Opengenome.net/index.php?title=NMR&amp;amp;diff=28884&amp;amp;oldid=28883&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>J</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=NMR&amp;diff=28883&amp;oldid=prev</id>
		<title>J at 05:18, 9 March 2008</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=NMR&amp;diff=28883&amp;oldid=prev"/>
		<updated>2008-03-09T05:18:27Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;http://Opengenome.net/index.php?title=NMR&amp;amp;diff=28883&amp;amp;oldid=28880&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>J</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=NMR&amp;diff=28880&amp;oldid=prev</id>
		<title>J at 05:15, 9 March 2008</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=NMR&amp;diff=28880&amp;oldid=prev"/>
		<updated>2008-03-09T05:15:40Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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 05:15, 9 March 2008&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-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;font size=&amp;quot;2&amp;quot;&amp;gt;Nuclear Magnetic Resonance(NMR) spectroscopy는 분자내의 [[탄소]]와 [[수소]]원자에 대한 정보를 제공함으로써&amp;amp;nbsp;&amp;lt;br /&amp;gt;분자의 [[구조]]를 알아내는데 결정적 역할을 한다.어떤 원소와 [[동위원소]]의 핵들은 어떤 축에 대하여 스핀운동을&amp;amp;nbsp;&amp;lt;br /&amp;gt;하는 것처럼 행동한다. 통상적인 수소 (1H)와 탄소-13 (13C)의 핵들은 이런 성질을 가졌다. 1H와 13C를 포함한 화합물을&amp;amp;nbsp;&amp;lt;br /&amp;gt;매우 강한 자장 안에 놓고 동시에 전자기에너지로 쬐어주면 화합물의 핵들은 [[자기공명]]이라고 알려진 과정에 의하여&amp;amp;nbsp;&amp;lt;br /&amp;gt;에너지를 흡수하게 된다. 이러한 에너지의 흡수는 양자화 되며, 에너지의 흡수는 자장의 세기와 전자기 복사선의 진동수가&amp;amp;nbsp;&amp;lt;br /&amp;gt;특정한 값에 이를 때까지 일어나지 않는다. 흡수가 일어나는 자장의 실제 세기는 각 양성자의 자기적 환경에 아주 큰 영향을&amp;amp;nbsp;&amp;lt;br /&amp;gt;받으며, 이 자기적 환경은 두 가지 요인에 의존한다. 첫째 요인은 원운동 하는 전자에 의해서 발생한 자장이고 둘째로는&amp;amp;nbsp;&amp;lt;br /&amp;gt;근처에 있는 다른 양성자 (또는 다른 자기성 핵)로부터 생겨난 자장이다. 자장의 세기는 스펙트럼의 밑에 백만 분율 ([[ppm]])&amp;amp;nbsp;&amp;lt;br /&amp;gt;단위인 델타 (&amp;amp;delta;)척도로 나타내고, 이것을 화학적 이동이라고 부른다.요즈음 화학 및 관련분야의 연구를 위해 여러 종류의&amp;amp;nbsp;&amp;lt;br /&amp;gt;첨단 장비들이 많이 이용되고 있지만 그 중에서도 다양한 분야에 걸쳐 중요하게 사용되고 있는 장비로는&amp;amp;nbsp;&amp;lt;br /&amp;gt;[[핵자기 공명분광기]](Nuclear Magnetic Resonance Spectrometer; NMR)를 말할 수 있을 것이다.&amp;lt;/font&amp;gt;&lt;/del&gt;&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;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>J</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=NMR&amp;diff=10630&amp;oldid=prev</id>
		<title>Ksjung at 09:00, 25 May 2006</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=NMR&amp;diff=10630&amp;oldid=prev"/>
		<updated>2006-05-25T09:00:32Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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 09:00, 25 May 2006&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-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;&amp;lt;font size=&amp;quot;2&amp;quot;&amp;gt;Nuclear Magnetic Resonance(NMR) spectroscopy는 분자내의 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;탄소와 수소원자에 &lt;/del&gt;대한 정보를 제공함으로써 분자의 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;구조를 &lt;/del&gt;알아내는데 결정적 역할을 한다.어떤 원소와 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;동위원소의 &lt;/del&gt;핵들은 어떤 축에 대하여 스핀운동을 하는 것처럼 행동한다. 통상적인 수소 (1H)와 탄소-13 (13C)의 핵들은 이런 성질을 가졌다. 1H와 13C를 포함한 화합물을 매우 강한 자장 안에 놓고 동시에 전자기에너지로 쬐어주면 화합물의 핵들은 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;자기공명이라고 &lt;/del&gt;알려진 과정에 의하여 에너지를 흡수하게 된다. 이러한 에너지의 흡수는 양자화 되며, 에너지의 흡수는 자장의 세기와 전자기 복사선의 진동수가 특정한 값에 이를 때까지 일어나지 않는다. 흡수가 일어나는 자장의 실제 세기는 각 양성자의 자기적 환경에 아주 큰 영향을 받으며, 이 자기적 환경은 두 가지 요인에 의존한다. 첫째 요인은 원운동 하는 전자에 의해서 발생한 자장이고 둘째로는 근처에 있는 다른 양성자 (또는 다른 자기성 핵)로부터 생겨난 자장이다. 자장의 세기는 스펙트럼의 밑에 백만 분율 (ppm) 단위인 델타 (&amp;amp;delta;)척도로 나타내고, 이것을 화학적 이동이라고 부른다.요즈음 화학 및 관련분야의 연구를 위해 여러 종류의 첨단 장비들이 많이 이용되고 있지만 그 중에서도 다양한 분야에 걸쳐 중요하게 사용되고 있는 장비로는 핵자기 공명분광기(Nuclear Magnetic Resonance Spectrometer; NMR)를 말할 수 있을 것이다.&amp;lt;/font&amp;gt;&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;&amp;lt;font size=&amp;quot;2&amp;quot;&amp;gt;Nuclear Magnetic Resonance(NMR) spectroscopy는 분자내의 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[탄소]]와 [[수소]]원자에 &lt;/ins&gt;대한 정보를 제공함으로써&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;&lt;/ins&gt;분자의 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[구조]]를 &lt;/ins&gt;알아내는데 결정적 역할을 한다.어떤 원소와 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[동위원소]]의 &lt;/ins&gt;핵들은 어떤 축에 대하여 스핀운동을&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;&lt;/ins&gt;하는 것처럼 행동한다. 통상적인 수소 (1H)와 탄소-13 (13C)의 핵들은 이런 성질을 가졌다. 1H와 13C를 포함한 화합물을&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;&lt;/ins&gt;매우 강한 자장 안에 놓고 동시에 전자기에너지로 쬐어주면 화합물의 핵들은 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[자기공명]]이라고 &lt;/ins&gt;알려진 과정에 의하여&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;&lt;/ins&gt;에너지를 흡수하게 된다. 이러한 에너지의 흡수는 양자화 되며, 에너지의 흡수는 자장의 세기와 전자기 복사선의 진동수가&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;&lt;/ins&gt;특정한 값에 이를 때까지 일어나지 않는다. 흡수가 일어나는 자장의 실제 세기는 각 양성자의 자기적 환경에 아주 큰 영향을&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;&lt;/ins&gt;받으며, 이 자기적 환경은 두 가지 요인에 의존한다. 첫째 요인은 원운동 하는 전자에 의해서 발생한 자장이고 둘째로는&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;&lt;/ins&gt;근처에 있는 다른 양성자 (또는 다른 자기성 핵)로부터 생겨난 자장이다. 자장의 세기는 스펙트럼의 밑에 백만 분율 (&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[&lt;/ins&gt;ppm&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]]&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;&lt;/ins&gt;단위인 델타 (&amp;amp;delta;)척도로 나타내고, 이것을 화학적 이동이라고 부른다.요즈음 화학 및 관련분야의 연구를 위해 여러 종류의&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;&lt;/ins&gt;첨단 장비들이 많이 이용되고 있지만 그 중에서도 다양한 분야에 걸쳐 중요하게 사용되고 있는 장비로는&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;amp;nbsp;&amp;lt;br /&amp;gt;[[&lt;/ins&gt;핵자기 공명분광기&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]]&lt;/ins&gt;(Nuclear Magnetic Resonance Spectrometer; NMR)를 말할 수 있을 것이다.&amp;lt;/font&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ksjung</name></author>
		
	</entry>
	<entry>
		<id>http://Opengenome.net/index.php?title=NMR&amp;diff=10629&amp;oldid=prev</id>
		<title>Ksjung at 08:58, 25 May 2006</title>
		<link rel="alternate" type="text/html" href="http://Opengenome.net/index.php?title=NMR&amp;diff=10629&amp;oldid=prev"/>
		<updated>2006-05-25T08:58:22Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;font size=&amp;quot;2&amp;quot;&amp;gt;Nuclear Magnetic Resonance(NMR) spectroscopy는 분자내의 탄소와 수소원자에 대한 정보를 제공함으로써 분자의 구조를 알아내는데 결정적 역할을 한다.어떤 원소와 동위원소의 핵들은 어떤 축에 대하여 스핀운동을 하는 것처럼 행동한다. 통상적인 수소 (1H)와 탄소-13 (13C)의 핵들은 이런 성질을 가졌다. 1H와 13C를 포함한 화합물을 매우 강한 자장 안에 놓고 동시에 전자기에너지로 쬐어주면 화합물의 핵들은 자기공명이라고 알려진 과정에 의하여 에너지를 흡수하게 된다. 이러한 에너지의 흡수는 양자화 되며, 에너지의 흡수는 자장의 세기와 전자기 복사선의 진동수가 특정한 값에 이를 때까지 일어나지 않는다. 흡수가 일어나는 자장의 실제 세기는 각 양성자의 자기적 환경에 아주 큰 영향을 받으며, 이 자기적 환경은 두 가지 요인에 의존한다. 첫째 요인은 원운동 하는 전자에 의해서 발생한 자장이고 둘째로는 근처에 있는 다른 양성자 (또는 다른 자기성 핵)로부터 생겨난 자장이다. 자장의 세기는 스펙트럼의 밑에 백만 분율 (ppm) 단위인 델타 (&amp;amp;delta;)척도로 나타내고, 이것을 화학적 이동이라고 부른다.요즈음 화학 및 관련분야의 연구를 위해 여러 종류의 첨단 장비들이 많이 이용되고 있지만 그 중에서도 다양한 분야에 걸쳐 중요하게 사용되고 있는 장비로는 핵자기 공명분광기(Nuclear Magnetic Resonance Spectrometer; NMR)를 말할 수 있을 것이다.&amp;lt;/font&amp;gt;&lt;/div&gt;</summary>
		<author><name>Ksjung</name></author>
		
	</entry>
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