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	<id>https://en.formulasearchengine.com/w/index.php?action=history&amp;feed=atom&amp;title=Conservation_of_mass</id>
	<title>Conservation of mass - Revision history</title>
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	<updated>2026-08-28T02:59:46Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://en.formulasearchengine.com/w/index.php?title=Conservation_of_mass&amp;diff=285949&amp;oldid=prev</id>
		<title>en&gt;Vsmith: Reverted edits by 40.138.202.140 (talk) to last version by ClueBot NG</title>
		<link rel="alternate" type="text/html" href="https://en.formulasearchengine.com/w/index.php?title=Conservation_of_mass&amp;diff=285949&amp;oldid=prev"/>
		<updated>2015-01-10T01:53:00Z</updated>

		<summary type="html">&lt;p&gt;Reverted edits by &lt;a href=&quot;/wiki/Special:Contributions/40.138.202.140&quot; title=&quot;Special:Contributions/40.138.202.140&quot;&gt;40.138.202.140&lt;/a&gt; (&lt;a href=&quot;/w/index.php?title=User_talk:40.138.202.140&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:40.138.202.140 (page does not exist)&quot;&gt;talk&lt;/a&gt;) to last version by ClueBot NG&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw-interface=&quot;&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:53, 10 January 2015&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-l164&quot;&gt;Line 164:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 164:&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;相关的主题文章：&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;/table&gt;</summary>
		<author><name>en&gt;Vsmith</name></author>
	</entry>
	<entry>
		<id>https://en.formulasearchengine.com/w/index.php?title=Conservation_of_mass&amp;diff=285948&amp;oldid=prev</id>
		<title>en&gt;Vsmith: Reverted edits by 65.75.114.44 (talk) to last version by Vsmith</title>
		<link rel="alternate" type="text/html" href="https://en.formulasearchengine.com/w/index.php?title=Conservation_of_mass&amp;diff=285948&amp;oldid=prev"/>
		<updated>2014-02-11T02:01:32Z</updated>

		<summary type="html">&lt;p&gt;&lt;a href=&quot;/w/index.php?title=Help:Reverting&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Help:Reverting (page does not exist)&quot;&gt;Reverted&lt;/a&gt; edits by &lt;a href=&quot;/wiki/Special:Contributions/65.75.114.44&quot; title=&quot;Special:Contributions/65.75.114.44&quot;&gt;65.75.114.44&lt;/a&gt; (&lt;a href=&quot;/w/index.php?title=User_talk:65.75.114.44&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:65.75.114.44 (page does not exist)&quot;&gt;talk&lt;/a&gt;) to last version by Vsmith&lt;/p&gt;
&lt;a href=&quot;https://en.formulasearchengine.com/w/index.php?title=Conservation_of_mass&amp;amp;diff=285948&amp;amp;oldid=2306&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>en&gt;Vsmith</name></author>
	</entry>
	<entry>
		<id>https://en.formulasearchengine.com/w/index.php?title=Conservation_of_mass&amp;diff=2306&amp;oldid=prev</id>
		<title>en&gt;Vsmith: Reverted to revision 592664035 by Velella (talk): Nah. (TW)</title>
		<link rel="alternate" type="text/html" href="https://en.formulasearchengine.com/w/index.php?title=Conservation_of_mass&amp;diff=2306&amp;oldid=prev"/>
		<updated>2014-01-30T03:29:37Z</updated>

		<summary type="html">&lt;p&gt;Reverted to revision 592664035 by &lt;a href=&quot;/wiki/Special:Contributions/Velella&quot; title=&quot;Special:Contributions/Velella&quot;&gt;Velella&lt;/a&gt; (&lt;a href=&quot;/w/index.php?title=User_talk:Velella&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:Velella (page does not exist)&quot;&gt;talk&lt;/a&gt;): Nah. (&lt;a href=&quot;/w/index.php?title=WP:TW&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;WP:TW (page does not exist)&quot;&gt;TW&lt;/a&gt;)&lt;/p&gt;
&lt;a href=&quot;https://en.formulasearchengine.com/w/index.php?title=Conservation_of_mass&amp;amp;diff=2306&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>en&gt;Vsmith</name></author>
	</entry>
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