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	<title>Page:Organum mathematicum libris IX. explicatum (1668).djvu/327 - Revision history</title>
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	<updated>2026-05-04T09:51:23Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://gate.unigre.it/mediawiki-test/index.php?title=Page:Organum_mathematicum_libris_IX._explicatum_(1668).djvu/327&amp;diff=97883&amp;oldid=prev</id>
		<title>Ginevra Crosignani at 19:21, 30 June 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/327&amp;diff=97883&amp;oldid=prev"/>
		<updated>2020-06-30T19:21:29Z</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 19:21, 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-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;A Regula dioptrica in umbram versam C D, et abscindat partes 8 in puncto E ; in propinquiore vero statione a cadat Regula in umbram rectam b c, et abscindat partes 5 in puncto H. Sic operare.  ''Primo.'' Reduc alterutram umbram ad alteram , per ea quae diximus supra Cap.4. simbolo che non conosco.3. ut habeantur similes umbrae. Reducatur igitur hic umbra versa D E partium 8, ad umbram rectam B H. Fit hoc, si dicas, ut E D 8, ad F A sive A B 10, ita A B 10, ad aliud : invenies umbram rectam B N partium 12 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(non leggo frazione)&lt;/del&gt;, quarum B H comprehendit 5, et N H differentia 7 ½. Ponamus facilioris calculi causa differentiam H N esse 7 partium. ''Secundo''.  His factis, fiat,ut H N 7, differentia videlicet umbrarum rectarum, ad A a 24, differentiam videlicet stationum, ita B N major umbra, ad aliud; invenies distantiam A F 41&amp;lt;unclear&amp;gt;&amp;lt;/unclear&amp;gt; pedum: a quasi auferas A a 24, remanebit a F 17 fere pedum. ''Tertio''.  Ad inveniendam altitudinem F G, dic:  ut B N ad B A, ita A F, ad F G: vel, ut H b ad b a, ita a F ad F G.&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;A Regula dioptrica in umbram versam C D, et abscindat partes 8 in puncto E ; in propinquiore vero statione a cadat Regula in umbram rectam b c, et abscindat partes 5 in puncto H. Sic operare.  ''Primo.'' Reduc alterutram umbram ad alteram , per ea quae diximus supra Cap.4&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;.§.3&lt;/ins&gt;. simbolo che non conosco.3. ut habeantur similes umbrae. Reducatur igitur hic umbra versa D E partium 8, ad umbram rectam B H. Fit hoc, si dicas, ut E D 8, ad F A sive A B 10, ita A B 10, ad aliud : invenies umbram rectam B N partium 12 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;unclear&amp;gt;&amp;lt;/unclear&amp;gt;&lt;/ins&gt;, quarum B H comprehendit 5, et N H differentia 7 ½. Ponamus facilioris calculi causa differentiam H N esse 7 partium. ''Secundo''.  His factis, fiat,ut H N 7, differentia videlicet umbrarum rectarum, ad A a 24, differentiam videlicet stationum, ita B N major umbra, ad aliud; invenies distantiam A F 41&amp;lt;unclear&amp;gt;&amp;lt;/unclear&amp;gt; pedum: a quasi auferas A a 24, remanebit a F 17 fere pedum. ''Tertio''.  Ad inveniendam altitudinem F G, dic:  ut B N ad B A, ita A F, ad F G: vel, ut H b ad b a, ita a F ad F G.&amp;lt;br&amp;gt;&lt;/div&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;

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		<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/327&amp;diff=97882&amp;oldid=prev</id>
		<title>Ginevra Crosignani: /* Not proofread */ Created page with &quot;A Regula dioptrica in umbram versam C D, et abscindat partes 8 in puncto E ; in propinquiore vero statione a cadat Regula in umbram rectam b c, et abscindat partes 5 in puncto...&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/327&amp;diff=97882&amp;oldid=prev"/>
		<updated>2020-06-30T19:19:08Z</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;A Regula dioptrica in umbram versam C D, et abscindat partes 8 in puncto E ; in propinquiore vero statione a cadat Regula in umbram rectam b c, et abscindat partes 5 in puncto...&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;A Regula dioptrica in umbram versam C D, et abscindat partes 8 in puncto E ; in propinquiore vero statione a cadat Regula in umbram rectam b c, et abscindat partes 5 in puncto H. Sic operare.  ''Primo.'' Reduc alterutram umbram ad alteram , per ea quae diximus supra Cap.4. simbolo che non conosco.3. ut habeantur similes umbrae. Reducatur igitur hic umbra versa D E partium 8, ad umbram rectam B H. Fit hoc, si dicas, ut E D 8, ad F A sive A B 10, ita A B 10, ad aliud : invenies umbram rectam B N partium 12 (non leggo frazione), quarum B H comprehendit 5, et N H differentia 7 ½. Ponamus facilioris calculi causa differentiam H N esse 7 partium. ''Secundo''.  His factis, fiat,ut H N 7, differentia videlicet umbrarum rectarum, ad A a 24, differentiam videlicet stationum, ita B N major umbra, ad aliud; invenies distantiam A F 41&amp;lt;unclear&amp;gt;&amp;lt;/unclear&amp;gt; pedum: a quasi auferas A a 24, remanebit a F 17 fere pedum. ''Tertio''.  Ad inveniendam altitudinem F G, dic:  ut B N ad B A, ita A F, ad F G: vel, ut H b ad b a, ita a F ad F G.&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;center&amp;gt;Annotationes.&amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
''I.   Omitto operandi modum per Quadratum pendulum,quia idem est cum praecedenti per Quadratum stabile, in omnibus tribus casibus, quos explicavimus tribus Propositionibus antecedentibus; nam eadem umbrae in pendulo abscinduntur a filo, quae in stabili a Regula dioptrica, uti ex praecedentibus Capitibus et Propositionibus patet.   Quare praecepta,quae in uno modo praescribuntur , observanda etiam sunt in altero''.&amp;lt;br&amp;gt;&lt;br /&gt;
''&lt;br /&gt;
II.   Operatio non variatur quad altitudinis inventionem, sive instituatur per umbras versas in distantiis majoribus altitudine ,sive per rectas in distantiis minoribus altitudine : semper enim est ut differentia umbrarum ad differentiam stationum , ita umbra major ad distantiam majorem investigandam, ex qua deinde investigatur altitudo''.&amp;lt;br&amp;gt;&lt;br /&gt;
''&lt;br /&gt;
	III.Ex dictis hoc Capite colligitur ,quo artificio per Quadratum, seu stabile,seu pendulum,mensuranda sit distantia duorum locorum in plano,''&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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