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	<title>Page:Organum mathematicum libris IX. explicatum (1668).djvu/299 - Revision history</title>
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	<updated>2026-04-05T20:51:23Z</updated>
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	<entry>
		<id>https://gate.unigre.it/mediawiki/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/299&amp;diff=97870&amp;oldid=prev</id>
		<title>Ginevra Crosignani at 16:02, 30 June 2020</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/299&amp;diff=97870&amp;oldid=prev"/>
		<updated>2020-06-30T16:02:07Z</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 16:02, 30 June 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;/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;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;PROPOSITIO I.&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;PROPOSITIO I.&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;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;/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;Metiri altitudines verticales accessibiles,sine calculo Arithmetico, ope Quadrantis stabilis,etTabellarum Geometricarum rubro colore imbutarum''&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;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;&amp;lt;center&amp;gt;''&lt;/del&gt;Metiri altitudines verticales accessibiles &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(ss tedesca)&lt;/del&gt;,sine calculo Arithmetico, ope Quadrantis stabilis,etTabellarum Geometricarum rubro colore imbutarum''&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&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;TAmetsi facillimus sit usus Tabellarum praecedentium, et satis intelligi queat ex dictis supra Cap.2.§.3. paulo tamen clarius eundem explicare lubet aliquot exemplis, quae sequuntur.&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;TAmetsi facillimus sit usus Tabellarum praecedentium, et satis intelligi queat ex dictis supra Cap.2.§.3. paulo tamen clarius eundem explicare lubet aliquot exemplis, quae sequuntur.&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;Ad usum praecedentium Tabellarum requiritur Quadrans Geometricus, in gradus 90 rite divisus, suaque Regula dioptrica centro mobiliter affixa, ac perpendiculo e centro pendente instructus;  qualem dedimus supra in Iconismo V. intra et extra Quadratum descriptum. Potest Quadrans in usu esse aut stabilis, aut pendulus. Utriusque usum docebimus, sed brevissime.&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;Ad usum praecedentium Tabellarum requiritur Quadrans Geometricus, in gradus 90 rite divisus, suaque Regula dioptrica centro mobiliter affixa, ac perpendiculo e centro pendente instructus;  qualem dedimus supra in Iconismo V. intra et extra Quadratum descriptum. Potest Quadrans in usu esse aut stabilis, aut pendulus. Utriusque usum docebimus, sed brevissime.&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>Ginevra Crosignani</name></author>
	</entry>
	<entry>
		<id>https://gate.unigre.it/mediawiki/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/299&amp;diff=97869&amp;oldid=prev</id>
		<title>Ginevra Crosignani at 16:00, 30 June 2020</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/299&amp;diff=97869&amp;oldid=prev"/>
		<updated>2020-06-30T16:00:55Z</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 16:00, 30 June 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-l4&quot; &gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&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;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;''Metiri altitudines verticales accessibiles (ss tedesca),sine calculo Arithmetico, ope Quadrantis stabilis,etTabellarum Geometricarum rubro colore imbutarum''&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;''Metiri altitudines verticales accessibiles (ss tedesca),sine calculo Arithmetico, ope Quadrantis stabilis,etTabellarum Geometricarum rubro colore imbutarum''&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;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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&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;TAmetsi facillimus sit usus Tabellarum praecedentium, et satis intelligi queat ex dictis supra Cap.2.§.3. paulo tamen clarius eundem explicare lubet aliquot exemplis, quae sequuntur.&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;TAmetsi facillimus sit usus Tabellarum praecedentium, et satis intelligi queat ex dictis supra Cap.2.§.3. paulo tamen clarius eundem explicare lubet aliquot exemplis, quae sequuntur.&amp;lt;br&amp;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;Ad usum praecedentium Tabellarum requiritur Quadrans Geometricus, in gradus 90 rite divisus, suaque Regula dioptrica centro mobiliter affixa, ac perpendiculo e centro pendente instructus;  qualem dedimus supra in Iconismo V. intra et extra Quadratum descriptum. Potest Quadrans in usu esse aut stabilis, aut pendulus. Utriusque usum docebimus, sed brevissime.&amp;lt;br&amp;gt;&lt;/ins&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;	Ad usum praecedentium Tabellarum requiritur Quadrans Geometricus, in gradus 90 rite divisus, suaque Regula dioptrica centro mobiliter affixa, ac perpendiculo e centro pendente instructus;  qualem dedimus supra in Iconismo V. intra et extra Quadratum descriptum. Potest Quadrans in usu esse aut stabilis, aut pendulus. Utriusque usum docebimus, sed brevissime.&amp;lt;br&amp;gt;&lt;/del&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;{{SidenoteRight|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;Vide Iconismi XV. Fig.I.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;}}	Sit igitur mensuranda Quadrante stabili altitudo A B, perpendiculariter supra  planum horizontale erecta, ad cujus basin B accedi libere possit. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;Primo&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;. Numera a basi B retrorsum usque ad C pedes 100, per lineam rectam incedendo,et statue Quadrantem in C, ita ut latus C E sit ad horizontem perpendiculare, et arcus Quadrantis respiciat altitudinem, prout in Figura I. apparet. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;Secundo&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;. Applicato oculo ad C, ac respiciendo per utrumque Regulae dioptricae pinnacidium, eleva ac deprime Regulam, donec radius visualis terminetur in summitatem A altitudinis.  Habebis triangulum A B C; in quo si latus C B statuatur sinus totus partium 100, erit latus B A Tangens, latus C A Secans anguli A C B. Quem quidem angulum A C B, vel D C F, dat arcus F D Quadrantis. Tertio. Hunc angulum, quicunque sit, quaere in prima columna unius Tabellarum praedictarum, sitque; v.gr. graduum 42. Habebis e regione in columna secunda altitudinem A B pedum 90; in columna tertia diagonalem seu diametralem aut scalarem C A pedum 134.&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; &lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&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;{{SidenoteRight|Vide Iconismi XV. Fig.I.}}	Sit igitur mensuranda Quadrante stabili altitudo A B, perpendiculariter supra  planum horizontale erecta, ad cujus basin B accedi libere possit. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;   &lt;/del&gt;Primo. Numera a basi B retrorsum usque ad C pedes 100, per lineam rectam incedendo,et statue Quadrantem in C, ita ut latus C E sit ad horizontem perpendiculare, et arcus Quadrantis respiciat altitudinem, prout in Figura I. apparet. Secundo. Applicato oculo ad C, ac respiciendo per utrumque Regulae dioptricae pinnacidium, eleva ac deprime Regulam, donec radius visualis terminetur in summitatem A altitudinis.  Habebis triangulum A B C; in quo si latus C B statuatur sinus totus partium 100, erit latus B A Tangens, latus C A Secans anguli A C B. Quem quidem angulum A C B, vel D C F, dat arcus F D Quadrantis. Tertio. Hunc angulum, quicunque sit, quaere in prima columna unius Tabellarum praedictarum, sitque; v.gr. graduum 42. Habebis e regione in columna secunda altitudinem A B pedum 90; in columna tertia diagonalem seu diametralem aut scalarem C A pedum 134.&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&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;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
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&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;Annotationes.&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;Annotationes.&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;	I. Ratio operationis est,quia, si a puncto F Quadrantis erigatur perpendicularis F G, erit ea Tangens anguli F G C,C G vero erit Secans&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;I. Ratio operationis est,quia, si a puncto F Quadrantis erigatur perpendicularis F G, erit ea Tangens anguli F G C,C G vero erit Secans&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>Ginevra Crosignani</name></author>
	</entry>
	<entry>
		<id>https://gate.unigre.it/mediawiki/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/299&amp;diff=97868&amp;oldid=prev</id>
		<title>Ginevra Crosignani: /* Not proofread */ Created page with &quot;  &lt;center&gt;PROPOSITIO I.&lt;/center&gt;&lt;br&gt;  &lt;center&gt;''Metiri altitudines verticales accessibiles (ss tedesca),sine calculo Arithmetico, ope Quadrantis stabilis,etTabellarum Geometri...&quot;</title>
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		<updated>2020-06-30T15:58:47Z</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;PROPOSITIO I.&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;  &amp;lt;center&amp;gt;&amp;#039;&amp;#039;Metiri altitudines verticales accessibiles (ss tedesca),sine calculo Arithmetico, ope Quadrantis stabilis,etTabellarum Geometri...&amp;quot;&lt;/span&gt;&lt;/p&gt;
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&amp;lt;center&amp;gt;PROPOSITIO I.&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
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&amp;lt;center&amp;gt;''Metiri altitudines verticales accessibiles (ss tedesca),sine calculo Arithmetico, ope Quadrantis stabilis,etTabellarum Geometricarum rubro colore imbutarum''&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
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TAmetsi facillimus sit usus Tabellarum praecedentium, et satis intelligi queat ex dictis supra Cap.2.§.3. paulo tamen clarius eundem explicare lubet aliquot exemplis, quae sequuntur.&amp;lt;br&amp;gt;&lt;br /&gt;
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	Ad usum praecedentium Tabellarum requiritur Quadrans Geometricus, in gradus 90 rite divisus, suaque Regula dioptrica centro mobiliter affixa, ac perpendiculo e centro pendente instructus;  qualem dedimus supra in Iconismo V. intra et extra Quadratum descriptum. Potest Quadrans in usu esse aut stabilis, aut pendulus. Utriusque usum docebimus, sed brevissime.&amp;lt;br&amp;gt;&lt;br /&gt;
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{{SidenoteRight|Vide Iconismi XV. Fig.I.}}	Sit igitur mensuranda Quadrante stabili altitudo A B, perpendiculariter supra  planum horizontale erecta, ad cujus basin B accedi libere possit.    Primo. Numera a basi B retrorsum usque ad C pedes 100, per lineam rectam incedendo,et statue Quadrantem in C, ita ut latus C E sit ad horizontem perpendiculare, et arcus Quadrantis respiciat altitudinem, prout in Figura I. apparet. Secundo. Applicato oculo ad C, ac respiciendo per utrumque Regulae dioptricae pinnacidium, eleva ac deprime Regulam, donec radius visualis terminetur in summitatem A altitudinis.  Habebis triangulum A B C; in quo si latus C B statuatur sinus totus partium 100, erit latus B A Tangens, latus C A Secans anguli A C B. Quem quidem angulum A C B, vel D C F, dat arcus F D Quadrantis. Tertio. Hunc angulum, quicunque sit, quaere in prima columna unius Tabellarum praedictarum, sitque; v.gr. graduum 42. Habebis e regione in columna secunda altitudinem A B pedum 90; in columna tertia diagonalem seu diametralem aut scalarem C A pedum 134.&amp;lt;br&amp;gt;&lt;br /&gt;
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	I. Ratio operationis est,quia, si a puncto F Quadrantis erigatur perpendicularis F G, erit ea Tangens anguli F G C,C G vero erit Secans&amp;lt;noinclude&amp;gt;&amp;lt;references/&amp;gt; {{TurnPage}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>Ginevra Crosignani</name></author>
	</entry>
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