<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://gate.unigre.it/mediawiki-test/index.php?action=history&amp;feed=atom&amp;title=Page%3AOrganum_mathematicum_libris_IX._explicatum_%281668%29.djvu%2F254</id>
	<title>Page:Organum mathematicum libris IX. explicatum (1668).djvu/254 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://gate.unigre.it/mediawiki-test/index.php?action=history&amp;feed=atom&amp;title=Page%3AOrganum_mathematicum_libris_IX._explicatum_%281668%29.djvu%2F254"/>
	<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;action=history"/>
	<updated>2026-04-30T02:08:16Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.35.7</generator>
	<entry>
		<id>https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=102923&amp;oldid=prev</id>
		<title>Irene Pedretti at 10:52, 7 October 2020</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=102923&amp;oldid=prev"/>
		<updated>2020-10-07T10:52:10Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&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: #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 10:52, 7 October 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Page body (to be transcluded):&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Page body (to be transcluded):&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-l6&quot; &gt;Line 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 6:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;{{SidenoteLeft|''Umbrarum reductio mutua.''}}QUamvis vel sola umbra recta, vel sola versa, satis sit ad altitudines, longitudines, profunditatesque mensurandas, uti ex sequentibus patebit; utraque tamen assumitur a Geometris, et ab Auctore Organi, eo quod interdum umbra recta ecedit latus B C, nimirum quando filum perpendiculi, aut regula dioptrica feceat latus C D: tunc enim necessario latus B C producti debet, ut ecari possit. Saepe item umbra versa superat latus C D, quando videlicet filum perpendiculi, aut regula dioptrica intersecat latus B C, ut in sequentibus daubus Figuris apparet: tunc enim necessario latus DC, productum versus C, secatur.  Ne ergo cogamur vel latus B C, vel C D producere, uti in Curso Mathematico loco proxime citato fecimus; assumenda est una umbrta pro altera; versa quidem, quando latus B C excedit; recta autem, quando versa excedit latus C D.&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;{{SidenoteLeft|''Umbrarum reductio mutua.''}}QUamvis vel sola umbra recta, vel sola versa, satis sit ad altitudines, longitudines, profunditatesque mensurandas, uti ex sequentibus patebit; utraque tamen assumitur a Geometris, et ab Auctore Organi, eo quod interdum umbra recta ecedit latus B C, nimirum quando filum perpendiculi, aut regula dioptrica feceat latus C D: tunc enim necessario latus B C producti debet, ut ecari possit. Saepe item umbra versa superat latus C D, quando videlicet filum perpendiculi, aut regula dioptrica intersecat latus B C, ut in sequentibus daubus Figuris apparet: tunc enim necessario latus DC, productum versus C, secatur.  Ne ergo cogamur vel latus B C, vel C D producere, uti in Curso Mathematico loco proxime citato fecimus; assumenda est una umbrta pro altera; versa quidem, quando latus B C excedit; recta autem, quando versa excedit latus C D.&amp;lt;br&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;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;Utr autem intelligatur, quomodo reductio instituenda sit, recolendum quod diximus siupra Cap. 3. §. 3 Coroll. gnomonem esse medio loco proportionalem inter umbram suam rectam et versam. Ex quo etiam sequitur, perpetuo latus Quadrati, quod&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;Utr autem intelligatur, quomodo reductio instituenda sit, recolendum quod diximus siupra Cap. 3. §. 3 Coroll. gnomonem esse medio loco proportionalem inter umbram suam rectam et versam. Ex quo etiam sequitur, perpetuo latus Quadrati, quod&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&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;[[Category:AKC Works pages]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&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;[[Category:AKC Pages]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&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;[[Category:Organum mathematicum (1668)]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irene Pedretti</name></author>
	</entry>
	<entry>
		<id>https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=90755&amp;oldid=prev</id>
		<title>ArchivesPUG: /* top */added Template:TurnPage, replaced: &lt;references/&gt; → &lt;references/&gt; {{TurnPage}}</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=90755&amp;oldid=prev"/>
		<updated>2020-05-06T14:42:37Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;top: &lt;/span&gt;added &lt;a href=&quot;/mediawiki-test/index.php/Template:TurnPage&quot; title=&quot;Template:TurnPage&quot;&gt;Template:TurnPage&lt;/a&gt;, replaced: &amp;lt;references/&amp;gt; → &amp;lt;references/&amp;gt; {{TurnPage}}&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&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: #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 14:42, 6 May 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Footer (noinclude):&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Footer (noinclude):&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: #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;&amp;lt;references/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;&amp;lt;references/&amp;gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{TurnPage}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>ArchivesPUG</name></author>
	</entry>
	<entry>
		<id>https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=81952&amp;oldid=prev</id>
		<title>Ginevra Crosignani at 17:47, 20 April 2020</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=81952&amp;oldid=prev"/>
		<updated>2020-04-20T17:47:38Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&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: #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 17:47, 20 April 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Page body (to be transcluded):&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Page body (to be transcluded):&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-l5&quot; &gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;&amp;lt;center&amp;gt;''De Reductione umbrae alterutrius ad alteram.''&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;&amp;lt;center&amp;gt;''De Reductione umbrae alterutrius ad alteram.''&amp;lt;/center&amp;gt;&amp;lt;br&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;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;{{SidenoteLeft|''Umbrarum reductio mutua.''}}QUamvis vel sola umbra recta, vel sola versa, satis sit ad altitudines, longitudines, profunditatesque mensurandas, uti ex sequentibus patebit; utraque tamen assumitur a Geometris, et ab Auctore Organi, eo quod interdum umbra recta ecedit latus B C, nimirum quando filum perpendiculi, aut regula dioptrica feceat latus C D: tunc enim necessario latus B C producti debet, ut ecari possit. Saepe item umbra versa superat latus C D, quando videlicet filum perpendiculi, aut regula dioptrica intersecat latus B C, ut in sequentibus daubus Figuris apparet: tunc enim necessario latus DC, productum versus C, secatur.  Ne ergo cogamur vel latus B C, vel C D producere, uti in Curso Mathematico loco proxime citato fecimus; assumenda est una umbrta pro altera; versa quidem, quando latus B C excedit; recta autem, quando versa excedit latus C D.&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;{{SidenoteLeft|''Umbrarum reductio mutua.''}}QUamvis vel sola umbra recta, vel sola versa, satis sit ad altitudines, longitudines, profunditatesque mensurandas, uti ex sequentibus patebit; utraque tamen assumitur a Geometris, et ab Auctore Organi, eo quod interdum umbra recta ecedit latus B C, nimirum quando filum perpendiculi, aut regula dioptrica feceat latus C D: tunc enim necessario latus B C producti debet, ut ecari possit. Saepe item umbra versa superat latus C D, quando videlicet filum perpendiculi, aut regula dioptrica intersecat latus B C, ut in sequentibus daubus Figuris apparet: tunc enim necessario latus DC, productum versus C, secatur.  Ne ergo cogamur vel latus B C, vel C D producere, uti in Curso Mathematico loco proxime citato fecimus; assumenda est una umbrta pro altera; versa quidem, quando latus B C excedit; recta autem, quando versa excedit latus C D.&amp;lt;br&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: #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;Utr autem intelligatur, quomodo reductio instituenda sit, recolendum quod diximus siupra Cap. 3. §. 3 Coroll. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Gnomonem &lt;/del&gt;esse medio loco proportionalem inter umbram suam rectam et versam. Ex quo etiam sequitur, perpetuo latus Quadrati, quod&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;Utr autem intelligatur, quomodo reductio instituenda sit, recolendum quod diximus siupra Cap. 3. §. 3 Coroll. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;gnomonem &lt;/ins&gt;esse medio loco proportionalem inter umbram suam rectam et versam. Ex quo etiam sequitur, perpetuo latus Quadrati, quod&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ginevra Crosignani</name></author>
	</entry>
	<entry>
		<id>https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=81951&amp;oldid=prev</id>
		<title>Ginevra Crosignani at 17:47, 20 April 2020</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=81951&amp;oldid=prev"/>
		<updated>2020-04-20T17:47:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&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: #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 17:47, 20 April 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Page body (to be transcluded):&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Page body (to be transcluded):&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: #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;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt; &lt;/del&gt;Fig. V. apparet, umbra versa semper opponitur lateri pinnacidiorum; recta autem cum latere umbrae versae concurrit in ouncto a centro A remotiori: ut in dicta Figura latus umbrae rectae est D C, versae autem C B.&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;Fig. V. apparet, umbra versa semper opponitur lateri pinnacidiorum; recta autem cum latere umbrae versae concurrit in ouncto a centro A remotiori: ut in dicta Figura latus umbrae rectae est D C, versae autem C B.&amp;lt;br&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;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;Ex his patet, in stabili Quadrato umbram rectam perpetuò vel supremum locum occupare, quando videlicet centrum A infimam sedem tenet; vel infimum locunt, quando scilicet centrum A in superiori loco existit.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;Ex his patet, in stabili Quadrato umbram rectam perpetuò vel supremum locum occupare, quando videlicet centrum A infimam sedem tenet; vel infimum locunt, quando scilicet centrum A in superiori loco existit.&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;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;Quae diximus, diligenter notanda sunt, ne in vario usu Quadrati umbram rectam pro versa accipiamus, aut e contrario; quandoquidem pro diverso situ Quadrati stabilis cum latus  B C, quam C D, modo umbrae rectae, modo versae munus obire potest, uti ex dictis patet.&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;Quae diximus, diligenter notanda sunt, ne in vario usu Quadrati umbram rectam pro versa accipiamus, aut e contrario; quandoquidem pro diverso situ Quadrati stabilis cum latus  B C, quam C D, modo umbrae rectae, modo versae munus obire potest, uti ex dictis patet.&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ginevra Crosignani</name></author>
	</entry>
	<entry>
		<id>https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=81950&amp;oldid=prev</id>
		<title>Ginevra Crosignani: /* Not proofread */ Created page with &quot; Fig. V. apparet, umbra versa semper opponitur lateri pinnacidiorum; recta autem cum latere umbrae versae concurrit in ouncto a centro A remotiori: ut in dicta Figura latus um...&quot;</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/254&amp;diff=81950&amp;oldid=prev"/>
		<updated>2020-04-20T17:46:14Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Not proofread: &lt;/span&gt; Created page with &amp;quot; Fig. V. apparet, umbra versa semper opponitur lateri pinnacidiorum; recta autem cum latere umbrae versae concurrit in ouncto a centro A remotiori: ut in dicta Figura latus um...&amp;quot;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;noinclude&amp;gt;&amp;lt;pagequality level=&amp;quot;1&amp;quot; user=&amp;quot;Ginevra Crosignani&amp;quot; /&amp;gt;&amp;lt;/noinclude&amp;gt; Fig. V. apparet, umbra versa semper opponitur lateri pinnacidiorum; recta autem cum latere umbrae versae concurrit in ouncto a centro A remotiori: ut in dicta Figura latus umbrae rectae est D C, versae autem C B.&amp;lt;br&amp;gt;&lt;br /&gt;
Ex his patet, in stabili Quadrato umbram rectam perpetuò vel supremum locum occupare, quando videlicet centrum A infimam sedem tenet; vel infimum locunt, quando scilicet centrum A in superiori loco existit.&lt;br /&gt;
Quae diximus, diligenter notanda sunt, ne in vario usu Quadrati umbram rectam pro versa accipiamus, aut e contrario; quandoquidem pro diverso situ Quadrati stabilis cum latus  B C, quam C D, modo umbrae rectae, modo versae munus obire potest, uti ex dictis patet.&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;§. III.&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;''De Reductione umbrae alterutrius ad alteram.''&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
{{SidenoteLeft|''Umbrarum reductio mutua.''}}QUamvis vel sola umbra recta, vel sola versa, satis sit ad altitudines, longitudines, profunditatesque mensurandas, uti ex sequentibus patebit; utraque tamen assumitur a Geometris, et ab Auctore Organi, eo quod interdum umbra recta ecedit latus B C, nimirum quando filum perpendiculi, aut regula dioptrica feceat latus C D: tunc enim necessario latus B C producti debet, ut ecari possit. Saepe item umbra versa superat latus C D, quando videlicet filum perpendiculi, aut regula dioptrica intersecat latus B C, ut in sequentibus daubus Figuris apparet: tunc enim necessario latus DC, productum versus C, secatur.  Ne ergo cogamur vel latus B C, vel C D producere, uti in Curso Mathematico loco proxime citato fecimus; assumenda est una umbrta pro altera; versa quidem, quando latus B C excedit; recta autem, quando versa excedit latus C D.&amp;lt;br&amp;gt;&lt;br /&gt;
Utr autem intelligatur, quomodo reductio instituenda sit, recolendum quod diximus siupra Cap. 3. §. 3 Coroll. Gnomonem esse medio loco proportionalem inter umbram suam rectam et versam. Ex quo etiam sequitur, perpetuo latus Quadrati, quod&amp;lt;noinclude&amp;gt;&amp;lt;references/&amp;gt;&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>Ginevra Crosignani</name></author>
	</entry>
</feed>