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	<title>Page:Organum mathematicum libris IX. explicatum (1668).djvu/624 - Revision history</title>
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	<updated>2026-05-06T02:50:59Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/624&amp;diff=90969&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/624&amp;diff=90969&amp;oldid=prev"/>
		<updated>2020-05-06T14:53:19Z</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;← 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 14:53, 6 May 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;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;''angulum K F E  esse aequalem angulo elevationis poli Regioni illius,pro qua horologium est constructum, hoc est, in casu et exemplo posito graduum 40; angulum vero K E F esse aequalem angulo elevationis Aequatoris, seu angulo complementi elevationis poli, nempe in casu posito graduum 50; ac demum angulum E K F esse rectum, pe''r Proposit.32.lib.prim.Euclid. ''Haec autem omnjia ex costructione se habere,sic 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;''angulum K F E  esse aequalem angulo elevationis poli Regioni illius,pro qua horologium est constructum, hoc est, in casu et exemplo posito graduum 40; angulum vero K E F esse aequalem angulo elevationis Aequatoris, seu angulo complementi elevationis poli, nempe in casu posito graduum 50; ac demum angulum E K F esse rectum, pe''r Proposit.32.lib.prim.Euclid. ''Haec autem omnjia ex costructione se habere,sic 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;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;''Recta R A Quadrantis dexteri A D C, est aequalies rectae R a, nempe portioni inter R et radium graduum 45, seu horae 3&amp;lt;sup&amp;gt;tiae&amp;lt;/sup&amp;gt;, vel 9&amp;lt;sup&amp;gt;nae&amp;lt;/sup&amp;gt;: nam cum angulus R A a sit semirectus, id est, graduum 45, et angulus A R a rectus, ex constructione; erit quoque angulus R a A semirectus,'' per 32. pro. ''ideoque R A et R a aequales erunt'' per 6. pri. ''Si ergo ex puncto E horologii descripti, ad intervallum E c horologii, seu R a Quadrantis, describatur arcus versus K, quem in K secet alius arcus ex F descriptus ad intervallum R b Quadrantis sinistri, nempe ad intervallum portionis inter R et punctum b, per quod transit radius complementi elevationis poli, quod est in casu et exemplo nostro graduum 40, ducanturque recte E K, F K; erit triangulum E F K aequilaterum et aequiangulum triangulo A R b, nempe latus F E later A b(hoc enim ex E horologii transtulimus in F) aequale, et latus E K lateri A R(quod aequale esse demonstravimus lateri R a Quadrantis seu lateri A R(quod aeauqle esse demonstravimus lateri R a Quadrantis seu E c horologii) et latus F K lateri R b; angulusque E horologii angula R A b Quadrantis, et angulus F horologii angulo b Quadrantis, et rectus angulus R A b Quadrantis, sit angulus complementi altitudinis poli, quam posuimus esse graduum 50; erit et angulus F E K horologii angulus complementi altitudinis poli, ac proinde angulus E F K erit angulus elevationis poli, nempe graduum 50 in nostro exemplo. Quare erecto triangulo E F K perpendiculariter supra Meridianam A B, et collocato horologio in proprio situ, ut Arespiciat Austrumm B Septentrionem; erit, ut diximus, F K axis Mundi, et E K communis sectio Aequatoris et Meridiani, cum aix Mundi cum Meridiana linea horologii Horizontalius efficiat angulum altitudinis poli, Aequator autem angulum complementi altitudinis poli.''&amp;lt;noinclude&amp;gt;&amp;lt;references/&amp;gt;&amp;lt;/noinclude&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;''Recta R A Quadrantis dexteri A D C, est aequalies rectae R a, nempe portioni inter R et radium graduum 45, seu horae 3&amp;lt;sup&amp;gt;tiae&amp;lt;/sup&amp;gt;, vel 9&amp;lt;sup&amp;gt;nae&amp;lt;/sup&amp;gt;: nam cum angulus R A a sit semirectus, id est, graduum 45, et angulus A R a rectus, ex constructione; erit quoque angulus R a A semirectus,'' per 32. pro. ''ideoque R A et R a aequales erunt'' per 6. pri. ''Si ergo ex puncto E horologii descripti, ad intervallum E c horologii, seu R a Quadrantis, describatur arcus versus K, quem in K secet alius arcus ex F descriptus ad intervallum R b Quadrantis sinistri, nempe ad intervallum portionis inter R et punctum b, per quod transit radius complementi elevationis poli, quod est in casu et exemplo nostro graduum 40, ducanturque recte E K, F K; erit triangulum E F K aequilaterum et aequiangulum triangulo A R b, nempe latus F E later A b(hoc enim ex E horologii transtulimus in F) aequale, et latus E K lateri A R(quod aequale esse demonstravimus lateri R a Quadrantis seu lateri A R(quod aeauqle esse demonstravimus lateri R a Quadrantis seu E c horologii) et latus F K lateri R b; angulusque E horologii angula R A b Quadrantis, et angulus F horologii angulo b Quadrantis, et rectus angulus R A b Quadrantis, sit angulus complementi altitudinis poli, quam posuimus esse graduum 50; erit et angulus F E K horologii angulus complementi altitudinis poli, ac proinde angulus E F K erit angulus elevationis poli, nempe graduum 50 in nostro exemplo. Quare erecto triangulo E F K perpendiculariter supra Meridianam A B, et collocato horologio in proprio situ, ut Arespiciat Austrumm B Septentrionem; erit, ut diximus, F K axis Mundi, et E K communis sectio Aequatoris et Meridiani, cum aix Mundi cum Meridiana linea horologii Horizontalius efficiat angulum altitudinis poli, Aequator autem angulum complementi altitudinis poli.''&amp;lt;noinclude&amp;gt;&amp;lt;references/&amp;gt; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{TurnPage}}&lt;/ins&gt;&amp;lt;/noinclude&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&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/624&amp;diff=70345&amp;oldid=prev</id>
		<title>ArchivesPUG: /* top */clean up</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/624&amp;diff=70345&amp;oldid=prev"/>
		<updated>2020-02-14T09:36:57Z</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;clean up&lt;/span&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 09:36, 14 February 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;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;''angulum K F E  esse aequalem angulo elevationis poli Regioni illius,pro qua horologium est constructum, hoc est, in casu et exemplo posito graduum 40; angulum vero K E F esse aequalem angulo elevationis Aequatoris, seu angulo complementi elevationis poli, nempe in casu posito graduum 50; ac demum angulum E K F esse rectum, pe''r Proposit.32.lib.prim.Euclid. ''Haec autem omnjia ex costructione se habere,sic 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;''angulum K F E  esse aequalem angulo elevationis poli Regioni illius,pro qua horologium est constructum, hoc est, in casu et exemplo posito graduum 40; angulum vero K E F esse aequalem angulo elevationis Aequatoris, seu angulo complementi elevationis poli, nempe in casu posito graduum 50; ac demum angulum E K F esse rectum, pe''r Proposit.32.lib.prim.Euclid. ''Haec autem omnjia ex costructione se habere,sic 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;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;''Recta R A Quadrantis dexteri A D C, est aequalies rectae R a, nempe portioni inter R et radium graduum 45, seu horae 3&amp;lt;sup&amp;gt;tiae&amp;lt;/sup&amp;gt;, vel 9&amp;lt;sup&amp;gt;nae&amp;lt;/sup&amp;gt;: nam cum angulus R A a sit semirectus, id est, graduum 45, et angulus A R a rectus, ex constructione; erit quoque angulus R a A semirectus,'' per 32. pro. ''ideoque R A et R a aequales erunt'' per 6. pri. ''Si ergo ex puncto E horologii descripti, ad intervallum E c horologii, seu R a Quadrantis, describatur arcus versus K, quem in K secet alius arcus ex F descriptus ad intervallum R b Quadrantis sinistri, nempe ad intervallum portionis inter R et punctum b, per quod transit radius complementi elevationis poli, quod est in casu et exemplo nostro graduum 40, ducanturque recte E K, F K; erit triangulum E F K aequilaterum et aequiangulum triangulo A R b, nempe latus F E later A b(hoc enim ex E horologii transtulimus in F) aequale, et latus E K lateri A R(quod aequale esse demonstravimus lateri R a Quadrantis seu lateri A R(quod aeauqle esse demonstravimus lateri R a Quadrantis seu E c horologii) et latus F K lateri R b; angulusque E horologii angula R A b Quadrantis, et angulus F horologii angulo b Quadrantis, et rectus angulus R A b Quadrantis, sit angulus complementi altitudinis poli, quam posuimus esse graduum 50; erit et angulus F E K horologii angulus complementi altitudinis poli, ac proinde angulus E F K erit angulus elevationis poli, nempe graduum 50 in nostro exemplo. Quare erecto triangulo E F K perpendiculariter supra Meridianam A B, et collocato horologio in proprio situ, ut Arespiciat Austrumm B Septentrionem; erit, ut diximus, F K axis Mundi, et E K communis sectio Aequatoris et Meridiani, cum aix Mundi cum Meridiana linea horologii Horizontalius efficiat angulum altitudinis poli, Aequator autem angulum complementi altitudinis poli.''&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;''Recta R A Quadrantis dexteri A D C, est aequalies rectae R a, nempe portioni inter R et radium graduum 45, seu horae 3&amp;lt;sup&amp;gt;tiae&amp;lt;/sup&amp;gt;, vel 9&amp;lt;sup&amp;gt;nae&amp;lt;/sup&amp;gt;: nam cum angulus R A a sit semirectus, id est, graduum 45, et angulus A R a rectus, ex constructione; erit quoque angulus R a A semirectus,'' per 32. pro. ''ideoque R A et R a aequales erunt'' per 6. pri. ''Si ergo ex puncto E horologii descripti, ad intervallum E c horologii, seu R a Quadrantis, describatur arcus versus K, quem in K secet alius arcus ex F descriptus ad intervallum R b Quadrantis sinistri, nempe ad intervallum portionis inter R et punctum b, per quod transit radius complementi elevationis poli, quod est in casu et exemplo nostro graduum 40, ducanturque recte E K, F K; erit triangulum E F K aequilaterum et aequiangulum triangulo A R b, nempe latus F E later A b(hoc enim ex E horologii transtulimus in F) aequale, et latus E K lateri A R(quod aequale esse demonstravimus lateri R a Quadrantis seu lateri A R(quod aeauqle esse demonstravimus lateri R a Quadrantis seu E c horologii) et latus F K lateri R b; angulusque E horologii angula R A b Quadrantis, et angulus F horologii angulo b Quadrantis, et rectus angulus R A b Quadrantis, sit angulus complementi altitudinis poli, quam posuimus esse graduum 50; erit et angulus F E K horologii angulus complementi altitudinis poli, ac proinde angulus E F K erit angulus elevationis poli, nempe graduum 50 in nostro exemplo. Quare erecto triangulo E F K perpendiculariter supra Meridianam A B, et collocato horologio in proprio situ, ut Arespiciat Austrumm B Septentrionem; erit, ut diximus, F K axis Mundi, et E K communis sectio Aequatoris et Meridiani, cum aix Mundi cum Meridiana linea horologii Horizontalius efficiat angulum altitudinis poli, Aequator autem angulum complementi altitudinis poli.''&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;noinclude&amp;gt;&amp;lt;references/&amp;gt;&amp;lt;/noinclude&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td colspan=&quot;2&quot;&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;/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 class=&quot;diffchange diffchange-inline&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 class=&quot;diffchange diffchange-inline&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 class=&quot;diffchange diffchange-inline&quot;&gt;[[Category:Organum mathematicum (1668)]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&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/624&amp;diff=67263&amp;oldid=prev</id>
		<title>Sang Min Lee: /* Not proofread */ Created page with &quot;''angulum K F E  esse aequalem angulo elevationis poli Regioni illius,pro qua horologium est constructum, hoc est, in casu et exemplo posito graduum 40; angulum vero K E F ess...&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/624&amp;diff=67263&amp;oldid=prev"/>
		<updated>2019-11-29T15:20:27Z</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;#039;&amp;#039;angulum K F E  esse aequalem angulo elevationis poli Regioni illius,pro qua horologium est constructum, hoc est, in casu et exemplo posito graduum 40; angulum vero K E F ess...&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;Lovison2019 LEE&amp;quot; /&amp;gt;&amp;lt;/noinclude&amp;gt;''angulum K F E  esse aequalem angulo elevationis poli Regioni illius,pro qua horologium est constructum, hoc est, in casu et exemplo posito graduum 40; angulum vero K E F esse aequalem angulo elevationis Aequatoris, seu angulo complementi elevationis poli, nempe in casu posito graduum 50; ac demum angulum E K F esse rectum, pe''r Proposit.32.lib.prim.Euclid. ''Haec autem omnjia ex costructione se habere,sic demonstro.''&amp;lt;br&amp;gt;&lt;br /&gt;
''Recta R A Quadrantis dexteri A D C, est aequalies rectae R a, nempe portioni inter R et radium graduum 45, seu horae 3&amp;lt;sup&amp;gt;tiae&amp;lt;/sup&amp;gt;, vel 9&amp;lt;sup&amp;gt;nae&amp;lt;/sup&amp;gt;: nam cum angulus R A a sit semirectus, id est, graduum 45, et angulus A R a rectus, ex constructione; erit quoque angulus R a A semirectus,'' per 32. pro. ''ideoque R A et R a aequales erunt'' per 6. pri. ''Si ergo ex puncto E horologii descripti, ad intervallum E c horologii, seu R a Quadrantis, describatur arcus versus K, quem in K secet alius arcus ex F descriptus ad intervallum R b Quadrantis sinistri, nempe ad intervallum portionis inter R et punctum b, per quod transit radius complementi elevationis poli, quod est in casu et exemplo nostro graduum 40, ducanturque recte E K, F K; erit triangulum E F K aequilaterum et aequiangulum triangulo A R b, nempe latus F E later A b(hoc enim ex E horologii transtulimus in F) aequale, et latus E K lateri A R(quod aequale esse demonstravimus lateri R a Quadrantis seu lateri A R(quod aeauqle esse demonstravimus lateri R a Quadrantis seu E c horologii) et latus F K lateri R b; angulusque E horologii angula R A b Quadrantis, et angulus F horologii angulo b Quadrantis, et rectus angulus R A b Quadrantis, sit angulus complementi altitudinis poli, quam posuimus esse graduum 50; erit et angulus F E K horologii angulus complementi altitudinis poli, ac proinde angulus E F K erit angulus elevationis poli, nempe graduum 50 in nostro exemplo. Quare erecto triangulo E F K perpendiculariter supra Meridianam A B, et collocato horologio in proprio situ, ut Arespiciat Austrumm B Septentrionem; erit, ut diximus, F K axis Mundi, et E K communis sectio Aequatoris et Meridiani, cum aix Mundi cum Meridiana linea horologii Horizontalius efficiat angulum altitudinis poli, Aequator autem angulum complementi altitudinis poli.''&amp;lt;noinclude&amp;gt;&amp;lt;references/&amp;gt;&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>Sang Min Lee</name></author>
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