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	<id>https://gnomonchronicles.com/w/index.php?action=history&amp;feed=atom&amp;title=Template%3AAre_You_Sure%2FApril_30</id>
	<title>Template:Are You Sure/April 30 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://gnomonchronicles.com/w/index.php?action=history&amp;feed=atom&amp;title=Template%3AAre_You_Sure%2FApril_30"/>
	<link rel="alternate" type="text/html" href="https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/April_30&amp;action=history"/>
	<updated>2026-10-17T19:51:50Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/April_30&amp;diff=179854&amp;oldid=prev</id>
		<title>Admin at 14:16, 1 May 2024</title>
		<link rel="alternate" type="text/html" href="https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/April_30&amp;diff=179854&amp;oldid=prev"/>
		<updated>2024-05-01T14:16:31Z</updated>

		<summary type="html">&lt;p&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 08:16, 1 May 2024&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=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;• ... that electrical engineer '''[[Ralph Hartley (nonfiction)|Ralph Hartley]]''' (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and contributed to the foundations of information theory while working at Bell Laboratories, researching repeaters and voice and carrier transmission, formulating the law that &amp;quot;the total amount of information that can be transmitted is proportional to frequency range transmitted and the time of the transmission,&amp;quot; and that Hartley's 1928 paper is considered as &amp;quot;the single most important prerequisite&amp;quot; for [[Claude Shannon (nonfiction)|Claude Shannon]]'s theory of information?&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;• ... that electrical engineer '''[[Ralph Hartley (nonfiction)|Ralph Hartley]]''' (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and contributed to the foundations of information theory while working at Bell Laboratories, researching repeaters and voice and carrier transmission, formulating the law that &amp;quot;the total amount of information that can be transmitted is proportional to frequency range transmitted and the time of the transmission,&amp;quot; and that Hartley's 1928 paper is considered as &amp;quot;the single most important prerequisite&amp;quot; for [[Claude Shannon (nonfiction)|Claude Shannon]]'s theory of information?&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&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;
&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;• ... that  &quot;'''Unscanned Halo'''&quot; is an anagram of &quot;'''Claude Shannon'''&quot;?&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;{{Template:Categories: April 30}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;{{Template:Categories: April 30}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key karljone_gnomon_chronicles:diff::1.12:old-179711:rev-179854 --&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/April_30&amp;diff=179711&amp;oldid=prev</id>
		<title>Admin at 14:14, 30 April 2024</title>
		<link rel="alternate" type="text/html" href="https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/April_30&amp;diff=179711&amp;oldid=prev"/>
		<updated>2024-04-30T14:14:43Z</updated>

		<summary type="html">&lt;p&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 08:14, 30 April 2024&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=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;• ... that electrical engineer '''[[Ralph Hartley (nonfiction)|Ralph Hartley]]''' (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and contributed to the foundations of information theory while working at Bell Laboratories, researching repeaters and voice and carrier transmission, formulating the law that &amp;quot;the total amount of information that can be transmitted is proportional to frequency range transmitted and the time of the transmission,&amp;quot; and that Hartley's 1928 paper is considered as &amp;quot;the single most important prerequisite&amp;quot; for [[Claude Shannon (nonfiction)|Claude Shannon]]'s theory of information?&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;• ... that electrical engineer '''[[Ralph Hartley (nonfiction)|Ralph Hartley]]''' (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and contributed to the foundations of information theory while working at Bell Laboratories, researching repeaters and voice and carrier transmission, formulating the law that &amp;quot;the total amount of information that can be transmitted is proportional to frequency range transmitted and the time of the transmission,&amp;quot; and that Hartley's 1928 paper is considered as &amp;quot;the single most important prerequisite&amp;quot; for [[Claude Shannon (nonfiction)|Claude Shannon]]'s theory of information?&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Template:Categories: April &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;29&lt;/del&gt;}}&lt;/div&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;{{Template:Categories: April &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;30&lt;/ins&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/April_30&amp;diff=179710&amp;oldid=prev</id>
		<title>Admin at 14:14, 30 April 2024</title>
		<link rel="alternate" type="text/html" href="https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/April_30&amp;diff=179710&amp;oldid=prev"/>
		<updated>2024-04-30T14:14:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&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 08:14, 30 April 2024&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=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;• ... that electrical engineer '''[[Ralph Hartley (nonfiction)|Ralph Hartley]]''' (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and contributed to the foundations of information theory while working at Bell Laboratories, researching repeaters and voice and carrier transmission, formulating the law that &amp;quot;the total amount of information that can be transmitted is proportional to frequency range transmitted and the time of the transmission,&amp;quot; and that Hartley's 1928 paper is considered as &amp;quot;the single most important prerequisite&amp;quot; for [[Claude Shannon (nonfiction)|Claude Shannon]]'s theory of information?&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;• ... that electrical engineer '''[[Ralph Hartley (nonfiction)|Ralph Hartley]]''' (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and contributed to the foundations of information theory while working at Bell Laboratories, researching repeaters and voice and carrier transmission, formulating the law that &amp;quot;the total amount of information that can be transmitted is proportional to frequency range transmitted and the time of the transmission,&amp;quot; and that Hartley's 1928 paper is considered as &amp;quot;the single most important prerequisite&amp;quot; for [[Claude Shannon (nonfiction)|Claude Shannon]]'s theory of information?&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&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;
&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;{{Template:Categories: April 29}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/April_30&amp;diff=49036&amp;oldid=prev</id>
		<title>Admin: Created page with &quot;• ... that electrical engineer '''Ralph Hartley''' (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and co...&quot;</title>
		<link rel="alternate" type="text/html" href="https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/April_30&amp;diff=49036&amp;oldid=prev"/>
		<updated>2020-04-30T14:36:24Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;• ... that electrical engineer &amp;#039;&amp;#039;&amp;#039;&lt;a href=&quot;/wiki/Ralph_Hartley_(nonfiction)&quot; title=&quot;Ralph Hartley (nonfiction)&quot;&gt;Ralph Hartley&lt;/a&gt;&amp;#039;&amp;#039;&amp;#039; (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and co...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;• ... that electrical engineer '''[[Ralph Hartley (nonfiction)|Ralph Hartley]]''' (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and contributed to the foundations of information theory while working at Bell Laboratories, researching repeaters and voice and carrier transmission, formulating the law that &amp;quot;the total amount of information that can be transmitted is proportional to frequency range transmitted and the time of the transmission,&amp;quot; and that Hartley's 1928 paper is considered as &amp;quot;the single most important prerequisite&amp;quot; for [[Claude Shannon (nonfiction)|Claude Shannon]]'s theory of information?&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
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