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	<title>Page:Organum mathematicum libris IX. explicatum (1668).djvu/242 - Revision history</title>
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	<updated>2026-04-30T03:14:20Z</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/242&amp;diff=102916&amp;oldid=prev</id>
		<title>Irene Pedretti at 10:49, 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/242&amp;diff=102916&amp;oldid=prev"/>
		<updated>2020-10-07T10:49:39Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&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 10:49, 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-l7&quot; &gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&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;In I. ma figura duo triangula A H K, &amp;amp; G A F, sunt aequiangula, quia in utroque anguli K et F sunt recti, et suppositione et constructione; angulus A H K angulo G A F, per ''29. primi''; itemque angulus H A K aequalis est angulo A G F, per ''candem 29,  et per 32.primi.''Italic text'' Ergo, ''per 4 sexti'', ut H K ad K A. hoc est. Ad H L ipsi eaequalem, eta A F and F G. Et vicissim, ut G F ad F A, ita A K, seu L H, af K H. &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;In I. ma figura duo triangula A H K, &amp;amp; G A F, sunt aequiangula, quia in utroque anguli K et F sunt recti, et suppositione et constructione; angulus A H K angulo G A F, per ''29. primi''; itemque angulus H A K aequalis est angulo A G F, per ''candem 29,  et per 32.primi.''Italic text'' Ergo, ''per 4 sexti'', ut H K ad K A. hoc est. Ad H L ipsi eaequalem, eta A F and F G. Et vicissim, ut G F ad F A, ita A K, seu L H, af K H. &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;Iterum in 2. Da fig. duo triangula A H K, et A I G, sunt aequiangula seu similia, quia angulus K est aequals angulo G, rectus recto: et angulus H A K anguolo I A G, ipsi ad verticem opposito, ''per 15.primi'', ac denique angulus A H K angulo A I G, ''per 29. et 32. primi.'' Ergo, per 4. Sexti, ut A K, id est, L H, ad K H,  ita est A G ad G I. Et vicissim, ut I G ad G A, ita H K ad K A, sive H L.&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;Iterum in 2. Da fig. duo triangula A H K, et A I G, sunt aequiangula seu similia, quia angulus K est aequals angulo G, rectus recto: et angulus H A K anguolo I A G, ipsi ad verticem opposito, ''per 15.primi'', ac denique angulus A H K angulo A I G, ''per 29. et 32. primi.'' Ergo, per 4. Sexti, ut A K, id est, L H, ad K H,  ita est A G ad G I. Et vicissim, ut I G ad G A, ita H K ad K A, sive H L.&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/242&amp;diff=90750&amp;oldid=prev</id>
		<title>ArchivesPUG: /* top */added Template:TurnPage, replaced: &lt;references/&gt; → &lt;references/&gt; {{TurnPage}}</title>
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		<updated>2020-05-06T14:42:22Z</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;
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				&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;
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		<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/242&amp;diff=79771&amp;oldid=prev</id>
		<title>Irene Pedretti at 08:20, 2 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/242&amp;diff=79771&amp;oldid=prev"/>
		<updated>2020-04-02T08:20:19Z</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;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 08:20, 2 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-l2&quot; &gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&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;''Proportio umbrae tam rectae, quam versae, ad corpora, a quibus projiciuntur''.&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;''Proportio umbrae tam rectae, quam versae, ad corpora, a quibus projiciuntur''.&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;/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;/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;{{SidenoteLeft|Umbrarum proportion ad corpora.}}&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/del&gt;AD rationem seu proportionem quod attinet dictarum umbrarum ab umbrosis corporibus Soli objectis effectarurm (de his enim tantum hic loquor) ''Ajo 1''. Eandem esse quovis tempore proportionem corporis supra Finitorem perpendiculariter erecti ad umbram rectam, quae est sinus recti altitudinis Solis tunc supra Horizontem elevate ad sinum complementi ejusdem altitudinis Solis; et vicissim. Ajo 1 1. Eandem esse rationem corporis Horizonti paralleli, ad umbram versam, quae est sinus complementi altitudinis Solis ad sinum altitudinis; et vicissim. ''Ajo 1 1.'' Eandem esse ratione, corporis Horizonti paralleli, ad umbram versam, quae ad umbram versam, quae ets sinus complememnti altitudinis Solis ad sinum altitudinis, et vicissim.&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;{{SidenoteLeft|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;Umbrarum proportion ad corpora.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;}} AD rationem seu proportionem quod attinet dictarum umbrarum ab umbrosis corporibus Soli objectis effectarurm (de his enim tantum hic loquor) ''Ajo 1''. Eandem esse quovis tempore proportionem corporis supra Finitorem perpendiculariter erecti ad umbram rectam, quae est sinus recti altitudinis Solis tunc supra Horizontem elevate ad sinum complementi ejusdem altitudinis Solis; et vicissim. Ajo 1 1. Eandem esse rationem corporis Horizonti paralleli, ad umbram versam, quae est sinus complementi altitudinis Solis ad sinum altitudinis; et vicissim. ''Ajo 1 1.'' Eandem esse ratione, corporis Horizonti paralleli, ad umbram versam, quae ad umbram versam, quae ets sinus complememnti altitudinis Solis ad sinum altitudinis, et vicissim.&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;Utrumque demonstro.&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;Utrumque demonstro.&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;Erigantur in utraque figura praecedente perpendiculares A I, demittantur a Sole H. in semidiametros A C, A I, perpendiculoares H K, et H L: erit H K sinus rectus altitudinis Solis, H  L vero sunus complementi ejusdem altitudinis. Jam sic: &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;Erigantur in utraque figura praecedente perpendiculares A I, demittantur a Sole H. in semidiametros A C, A I, perpendiculoares H K, et H L: erit H K sinus rectus altitudinis Solis, H  L vero sunus complementi ejusdem altitudinis. Jam sic: &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;In I. ma figura duo triangula A H K, &amp;amp; G A F, sunt aequiangula, quia in utroque anguli K et F sunt recti, et suppositione et constructione; angulus A H K angulo G A F, per ''29. primi''; itemque angulus H A K aequalis est angulo A G F, per ''candem 29,  et per 32.primi.''Italic text'' Ergo, ''per 4 sexti'', ut H K ad K A. hoc est. Ad H L ipsi eaequalem, eta A F and F G. Et vicissim, ut G F ad F A, ita A K, seu L H, af K H. &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;In I. ma figura duo triangula A H K, &amp;amp; G A F, sunt aequiangula, quia in utroque anguli K et F sunt recti, et suppositione et constructione; angulus A H K angulo G A F, per ''29. primi''; itemque angulus H A K aequalis est angulo A G F, per ''candem 29,  et per 32.primi.''Italic text'' Ergo, ''per 4 sexti'', ut H K ad K A. hoc est. Ad H L ipsi eaequalem, eta A F and F G. Et vicissim, ut G F ad F A, ita A K, seu L H, af K H. &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;Iterum in 2. Da fig. duo triangula A H K, et A I G, sunt aequiangula seu similia, quia angulus K est aequals angulo G, rectus recto: et angulus H A K anguolo I A G, ipsi ad verticem opposito, ''per 15.primi'', ac denique angulus A H K angulo A I G, ''per 29. et 32. primi.'' Ergo, per 4. Sexti, ut A K, id est, L H, ad K H,  ita est A G ad G I. Et vicissim, ut I G ad G A, ita H K ad K A, sive H L.&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;Iterum in 2. Da fig. duo triangula A H K, et A I G, sunt aequiangula seu similia, quia angulus K est aequals angulo G, rectus recto: et angulus H A K anguolo I A G, ipsi ad verticem opposito, ''per 15.primi'', ac denique angulus A H K angulo A I G, ''per 29. et 32. primi.'' Ergo, per 4. Sexti, ut A K, id est, L H, ad K H,  ita est A G ad G I. Et vicissim, ut I G ad G A, ita H K ad K A, sive H L.&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/242&amp;diff=76541&amp;oldid=prev</id>
		<title>Ginevra Crosignani at 14:33, 14 March 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/242&amp;diff=76541&amp;oldid=prev"/>
		<updated>2020-03-14T14:33:26Z</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;
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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 14:33, 14 March 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-l2&quot; &gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&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;''Proportio umbrae tam rectae, quam versae, ad corpora, a quibus projiciuntur''.&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;''Proportio umbrae tam rectae, quam versae, ad corpora, a quibus projiciuntur''.&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;/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;/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;{{SidenoteLeft|Umbrarum proportion ad corpora.}}AD rationem seu proportionem quod attinet dictarum umbrarum ab umbrosis corporibus Soli objectis effectarurm (de his enim tantum hic loquor) ''Ajo 1''. Eandem esse quovis tempore proportionem corporis supra Finitorem perpendiculariter erecti ad umbram rectam, quae est sinus recti altitudinis Solis tunc supra Horizontem elevate ad sinum complementi ejusdem altitudinis Solis; et vicissim. Ajo 1 1. Eandem esse rationem corporis Horizonti paralleli, ad umbram versam, quae est sinus complementi altitudinis Solis ad sinum altitudinis; et vicissim. ''Ajo 1 1.'' Eandem esse ratione, corporis Horizonti paralleli, ad umbram versam, quae ad umbram versam, quae ets sinus complememnti altitudinis Solis ad sinum altitudinis, et vicissim.&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;{{SidenoteLeft|Umbrarum proportion ad corpora.}}&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;AD rationem seu proportionem quod attinet dictarum umbrarum ab umbrosis corporibus Soli objectis effectarurm (de his enim tantum hic loquor) ''Ajo 1''. Eandem esse quovis tempore proportionem corporis supra Finitorem perpendiculariter erecti ad umbram rectam, quae est sinus recti altitudinis Solis tunc supra Horizontem elevate ad sinum complementi ejusdem altitudinis Solis; et vicissim. Ajo 1 1. Eandem esse rationem corporis Horizonti paralleli, ad umbram versam, quae est sinus complementi altitudinis Solis ad sinum altitudinis; et vicissim. ''Ajo 1 1.'' Eandem esse ratione, corporis Horizonti paralleli, ad umbram versam, quae ad umbram versam, quae ets sinus complememnti altitudinis Solis ad sinum altitudinis, et vicissim.&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;Utrumque demonstro.&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;Utrumque demonstro.&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;Erigantur in utraque figura praecedente perpendiculares A I, demittantur a Sole H. in semidiametros A C, A I, perpendiculoares H K, et H L: erit H K sinus rectus altitudinis Solis, H  L vero sunus complementi ejusdem altitudinis. Jam sic: &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;Erigantur in utraque figura praecedente perpendiculares A I, demittantur a Sole H. in semidiametros A C, A I, perpendiculoares H K, et H L: erit H K sinus rectus altitudinis Solis, H  L vero sunus complementi ejusdem altitudinis. Jam sic: &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;In I. ma figura duo triangula A H K, &amp;amp; G A F, sunt aequiangula, quia in utroque anguli K et F sunt recti, et suppositione et constructione; angulus A H K angulo G A F, per ''29. primi''; itemque angulus H A K aequalis est angulo A G F, per ''candem 29,  et per 32.primi.''Italic text'' Ergo, ''per 4 sexti'', ut H K ad K A. hoc est. Ad H L ipsi eaequalem, eta A F and F G. Et vicissim, ut G F ad F A, ita A K, seu L H, af K H. &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;In I. ma figura duo triangula A H K, &amp;amp; G A F, sunt aequiangula, quia in utroque anguli K et F sunt recti, et suppositione et constructione; angulus A H K angulo G A F, per ''29. primi''; itemque angulus H A K aequalis est angulo A G F, per ''candem 29,  et per 32.primi.''Italic text'' Ergo, ''per 4 sexti'', ut H K ad K A. hoc est. Ad H L ipsi eaequalem, eta A F and F G. Et vicissim, ut G F ad F A, ita A K, seu L H, af K H. &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;Iterum in 2. Da fig. duo triangula A H K, et A I G, sunt aequiangula seu similia, quia angulus K est aequals angulo G, rectus recto: et angulus H A K anguolo I A G, ipsi ad verticem opposito, ''per 15.primi'', ac denique angulus A H K angulo A I G, ''per 29. et 32. primi.'' Ergo, per 4. Sexti, ut A K, id est, L H, ad K H,  ita est A G ad G I. Et vicissim, ut I G ad G A, ita H K ad K A, sive H L.&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;Iterum in 2. Da fig. duo triangula A H K, et A I G, sunt aequiangula seu similia, quia angulus K est aequals angulo G, rectus recto: et angulus H A K anguolo I A G, ipsi ad verticem opposito, ''per 15.primi'', ac denique angulus A H K angulo A I G, ''per 29. et 32. primi.'' Ergo, per 4. Sexti, ut A K, id est, L H, ad K H,  ita est A G ad G I. Et vicissim, ut I G ad G A, ita H K ad K A, sive H L.&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/242&amp;diff=76540&amp;oldid=prev</id>
		<title>Ginevra Crosignani at 14:33, 14 March 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/242&amp;diff=76540&amp;oldid=prev"/>
		<updated>2020-03-14T14:33:00Z</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;
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				&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 14:33, 14 March 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-l2&quot; &gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&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;''Proportio umbrae tam rectae, quam versae, ad corpora, a quibus projiciuntur''.&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;''Proportio umbrae tam rectae, quam versae, ad corpora, a quibus projiciuntur''.&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;/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;/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;AD rationem seu proportionem quod attinet dictarum umbrarum ab umbrosis corporibus Soli objectis effectarurm (de his enim tantum hic loquor) ''Ajo 1''. Eandem esse quovis tempore proportionem corporis supra Finitorem perpendiculariter erecti ad umbram rectam, quae est sinus recti altitudinis Solis tunc supra Horizontem elevate ad sinum complementi ejusdem altitudinis Solis; et vicissim. Ajo 1 1. Eandem esse rationem corporis Horizonti paralleli, ad umbram versam, quae est sinus complementi altitudinis Solis ad sinum altitudinis; et vicissim. ''Ajo 1 1.'' Eandem esse ratione, corporis Horizonti paralleli, ad umbram versam, quae ad umbram versam, quae ets sinus complememnti altitudinis Solis ad sinum altitudinis, et vicissim.&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{SidenoteLeft|Umbrarum proportion ad corpora.}}&lt;/ins&gt;AD rationem seu proportionem quod attinet dictarum umbrarum ab umbrosis corporibus Soli objectis effectarurm (de his enim tantum hic loquor) ''Ajo 1''. Eandem esse quovis tempore proportionem corporis supra Finitorem perpendiculariter erecti ad umbram rectam, quae est sinus recti altitudinis Solis tunc supra Horizontem elevate ad sinum complementi ejusdem altitudinis Solis; et vicissim. Ajo 1 1. Eandem esse rationem corporis Horizonti paralleli, ad umbram versam, quae est sinus complementi altitudinis Solis ad sinum altitudinis; et vicissim. ''Ajo 1 1.'' Eandem esse ratione, corporis Horizonti paralleli, ad umbram versam, quae ad umbram versam, quae ets sinus complememnti altitudinis Solis ad sinum altitudinis, et vicissim.&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;Utrumque demonstro.&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;Utrumque demonstro.&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;Erigantur in utraque figura praecedente perpendiculares A I, demittantur a Sole H. in semidiametros A C, A I, perpendiculoares H K, et H L: erit H K sinus rectus altitudinis Solis, H  L vero sunus complementi ejusdem altitudinis. Jam sic: &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;Erigantur in utraque figura praecedente perpendiculares A I, demittantur a Sole H. in semidiametros A C, A I, perpendiculoares H K, et H L: erit H K sinus rectus altitudinis Solis, H  L vero sunus complementi ejusdem altitudinis. Jam sic: &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;In I. ma figura duo triangula A H K, &amp;amp; G A F, sunt aequiangula, quia in utroque anguli K et F sunt recti, et suppositione et constructione; angulus A H K angulo G A F, per ''29. primi''; itemque angulus H A K aequalis est angulo A G F, per ''candem 29,  et per 32.primi.''Italic text'' Ergo, ''per 4 sexti'', ut H K ad K A. hoc est. Ad H L ipsi eaequalem, eta A F and F G. Et vicissim, ut G F ad F A, ita A K, seu L H, af K H. &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;In I. ma figura duo triangula A H K, &amp;amp; G A F, sunt aequiangula, quia in utroque anguli K et F sunt recti, et suppositione et constructione; angulus A H K angulo G A F, per ''29. primi''; itemque angulus H A K aequalis est angulo A G F, per ''candem 29,  et per 32.primi.''Italic text'' Ergo, ''per 4 sexti'', ut H K ad K A. hoc est. Ad H L ipsi eaequalem, eta A F and F G. Et vicissim, ut G F ad F A, ita A K, seu L H, af K H. &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;Iterum in 2. Da fig. duo triangula A H K, et A I G, sunt aequiangula seu similia, quia angulus K est aequals angulo G, rectus recto: et angulus H A K anguolo I A G, ipsi ad verticem opposito, ''per 15.primi'', ac denique angulus A H K angulo A I G, ''per 29. et 32. primi.'' Ergo, per 4. Sexti, ut A K, id est, L H, ad K H,  ita est A G ad G I. Et vicissim, ut I G ad G A, ita H K ad K A, sive H L.&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;Iterum in 2. Da fig. duo triangula A H K, et A I G, sunt aequiangula seu similia, quia angulus K est aequals angulo G, rectus recto: et angulus H A K anguolo I A G, ipsi ad verticem opposito, ''per 15.primi'', ac denique angulus A H K angulo A I G, ''per 29. et 32. primi.'' Ergo, per 4. Sexti, ut A K, id est, L H, ad K H,  ita est A G ad G I. Et vicissim, ut I G ad G A, ita H K ad K A, sive H L.&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/242&amp;diff=76538&amp;oldid=prev</id>
		<title>Ginevra Crosignani: /* Not proofread */ Created page with &quot;&lt;center&gt;§ II.&lt;/center&gt;&lt;br&gt; &lt;center&gt;''Proportio umbrae tam rectae, quam versae, ad corpora, a quibus projiciuntur''.&lt;/center&gt;&lt;br&gt;  AD rationem seu proportionem quod attinet di...&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/242&amp;diff=76538&amp;oldid=prev"/>
		<updated>2020-03-14T14:30:50Z</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;&amp;lt;center&amp;gt;§ II.&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt; &amp;lt;center&amp;gt;&amp;#039;&amp;#039;Proportio umbrae tam rectae, quam versae, ad corpora, a quibus projiciuntur&amp;#039;&amp;#039;.&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;  AD rationem seu proportionem quod attinet di...&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;Crosignani Ginevra&amp;quot; /&amp;gt;&amp;lt;/noinclude&amp;gt;&amp;lt;center&amp;gt;§ II.&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;''Proportio umbrae tam rectae, quam versae, ad corpora, a quibus projiciuntur''.&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
AD rationem seu proportionem quod attinet dictarum umbrarum ab umbrosis corporibus Soli objectis effectarurm (de his enim tantum hic loquor) ''Ajo 1''. Eandem esse quovis tempore proportionem corporis supra Finitorem perpendiculariter erecti ad umbram rectam, quae est sinus recti altitudinis Solis tunc supra Horizontem elevate ad sinum complementi ejusdem altitudinis Solis; et vicissim. Ajo 1 1. Eandem esse rationem corporis Horizonti paralleli, ad umbram versam, quae est sinus complementi altitudinis Solis ad sinum altitudinis; et vicissim. ''Ajo 1 1.'' Eandem esse ratione, corporis Horizonti paralleli, ad umbram versam, quae ad umbram versam, quae ets sinus complememnti altitudinis Solis ad sinum altitudinis, et vicissim.&amp;lt;br&amp;gt;&lt;br /&gt;
Utrumque demonstro.&amp;lt;br&amp;gt;&lt;br /&gt;
Erigantur in utraque figura praecedente perpendiculares A I, demittantur a Sole H. in semidiametros A C, A I, perpendiculoares H K, et H L: erit H K sinus rectus altitudinis Solis, H  L vero sunus complementi ejusdem altitudinis. Jam sic: &amp;lt;br&amp;gt;&lt;br /&gt;
In I. ma figura duo triangula A H K, &amp;amp; G A F, sunt aequiangula, quia in utroque anguli K et F sunt recti, et suppositione et constructione; angulus A H K angulo G A F, per ''29. primi''; itemque angulus H A K aequalis est angulo A G F, per ''candem 29,  et per 32.primi.''Italic text'' Ergo, ''per 4 sexti'', ut H K ad K A. hoc est. Ad H L ipsi eaequalem, eta A F and F G. Et vicissim, ut G F ad F A, ita A K, seu L H, af K H. &amp;lt;br&amp;gt;&lt;br /&gt;
Iterum in 2. Da fig. duo triangula A H K, et A I G, sunt aequiangula seu similia, quia angulus K est aequals angulo G, rectus recto: et angulus H A K anguolo I A G, ipsi ad verticem opposito, ''per 15.primi'', ac denique angulus A H K angulo A I G, ''per 29. et 32. primi.'' Ergo, per 4. Sexti, ut A K, id est, L H, ad K H,  ita est A G ad G I. Et vicissim, ut I G ad G A, ita H K ad K A, sive H L.&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>
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