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	<id>https://wiki.tiffa.net/w/index.php?action=history&amp;feed=atom&amp;title=Item%3AQ5614</id>
	<title>Item:Q5614 - Revision history</title>
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	<updated>2026-04-19T04:40:10Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.tiffa.net/w/index.php?title=Item:Q5614&amp;diff=25896&amp;oldid=prev</id>
		<title>Fire: /* wbsetclaim-create:2||1 */ Property:P333: D = \frac{1}{f}</title>
		<link rel="alternate" type="text/html" href="https://wiki.tiffa.net/w/index.php?title=Item:Q5614&amp;diff=25896&amp;oldid=prev"/>
		<updated>2023-03-26T00:51:23Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Created claim: &lt;/span&gt;&lt;/span&gt; &lt;a href=&quot;/wiki/Property:P333&quot; title=&quot;‎defining formula‎ | ‎mathematical formula representing a theorem or law. Maximum length: 400 characters‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;defining formula&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(P333)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;: D = \frac{1}{f}&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&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 09:51, 26 March 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P333&quot; href=&quot;/wiki/Property:P333&quot;&gt;defining formula&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&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;span&gt;&lt;h4 class=&quot;wb-details wb-math-details wb-math-rendered&quot;&gt;&lt;span class=&quot;mwe-math-element&quot;&gt;&lt;span class=&quot;mwe-math-mathml-inline mwe-math-mathml-a11y&quot; style=&quot;display: none;&quot;&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;  alttext=&quot;{\displaystyle D={\frac {1}{f}}}&quot;&gt;
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    &lt;annotation encoding=&quot;application/x-tex&quot;&gt;{\displaystyle D={\frac {1}{f}}}&lt;/annotation&gt;
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&lt;/math&gt;&lt;/span&gt;&lt;img src=&quot;https://wikimedia.org/api/rest_v1/media/math/render/svg/6a01c16c73b04e51ecb5d76dd34f2cef3b7356e9&quot; class=&quot;mwe-math-fallback-image-inline mw-invert skin-invert&quot; aria-hidden=&quot;true&quot; style=&quot;vertical-align: -2.338ex; width:7.137ex; height:5.676ex;&quot; alt=&quot;{\displaystyle D={\frac {1}{f}}}&quot;&gt;&lt;/span&gt;&lt;/h4&gt;&lt;div class=&quot;wb-details wb-math-details&quot;&gt;&lt;code&gt;D = \frac{1}{f}&lt;/code&gt;&lt;/div&gt;&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P333&quot; href=&quot;/wiki/Property:P333&quot;&gt;defining formula&lt;/a&gt;: &lt;span class=&quot;mwe-math-element&quot;&gt;&lt;span class=&quot;mwe-math-mathml-inline mwe-math-mathml-a11y&quot; style=&quot;display: none;&quot;&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;  alttext=&quot;{\displaystyle D={\frac {1}{f}}}&quot;&gt;
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    &lt;annotation encoding=&quot;application/x-tex&quot;&gt;{\displaystyle D={\frac {1}{f}}}&lt;/annotation&gt;
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&lt;/math&gt;&lt;/span&gt;&lt;img src=&quot;https://wikimedia.org/api/rest_v1/media/math/render/svg/6a01c16c73b04e51ecb5d76dd34f2cef3b7356e9&quot; class=&quot;mwe-math-fallback-image-inline mw-invert skin-invert&quot; aria-hidden=&quot;true&quot; style=&quot;vertical-align: -2.338ex; width:7.137ex; height:5.676ex;&quot; alt=&quot;{\displaystyle D={\frac {1}{f}}}&quot;&gt;&lt;/span&gt; / rank&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&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;span&gt;Normal rank&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Fire</name></author>
	</entry>
	<entry>
		<id>https://wiki.tiffa.net/w/index.php?title=Item:Q5614&amp;diff=25895&amp;oldid=prev</id>
		<title>Fire: /* wbsetclaim-create:2||1 */ Property:P1: Item:Q607</title>
		<link rel="alternate" type="text/html" href="https://wiki.tiffa.net/w/index.php?title=Item:Q5614&amp;diff=25895&amp;oldid=prev"/>
		<updated>2023-03-26T00:51:07Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Created claim: &lt;/span&gt;&lt;/span&gt; &lt;a href=&quot;/wiki/Property:P1&quot; title=&quot;‎subclass of‎ | ‎this item is a subclass (subset) of that item; all instances of these items are instances of those items; different from P2 (instance of), e.g.: K2 is an instance of mountain; volcano is a subclass of mountain (and an instance of volcanic landform).‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;subclass of&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(P1)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;: &lt;a href=&quot;/wiki/Item:Q607&quot; title=&quot;‎physical quantity‎ | ‎quantitative characterization of an aspect of a physical entity, phenomenon, event, process, transformation, relation, system, or substance‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;physical quantity&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(Q607)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&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 09:51, 26 March 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P1&quot; href=&quot;/wiki/Property:P1&quot;&gt;subclass of&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&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;span&gt;&lt;a title=&quot;Item:Q607&quot; href=&quot;/wiki/Item:Q607&quot;&gt;physical quantity&lt;/a&gt;&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P1&quot; href=&quot;/wiki/Property:P1&quot;&gt;subclass of&lt;/a&gt;: &lt;a title=&quot;Item:Q607&quot; href=&quot;/wiki/Item:Q607&quot;&gt;physical quantity&lt;/a&gt; / rank&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&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;span&gt;Normal rank&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Fire</name></author>
	</entry>
	<entry>
		<id>https://wiki.tiffa.net/w/index.php?title=Item:Q5614&amp;diff=25894&amp;oldid=prev</id>
		<title>Fire: /* wbeditentity-create:2|en */ dioptric power, physical quantity</title>
		<link rel="alternate" type="text/html" href="https://wiki.tiffa.net/w/index.php?title=Item:Q5614&amp;diff=25894&amp;oldid=prev"/>
		<updated>2023-03-26T00:50:55Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Created a new Item: &lt;/span&gt;&lt;/span&gt; dioptric power, physical quantity&lt;/p&gt;
&lt;a href=&quot;https://wiki.tiffa.net/w/index.php?title=Item:Q5614&amp;amp;diff=25894&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Fire</name></author>
	</entry>
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