Archimedes
,
Archimedis De iis qvae vehvntvr in aqva libri dvo
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<
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xem ducto ſecetur; </
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<
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xml:space
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c d: </
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<
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per diuiſionum puncta e f planum baſi æquidiſtans duca-
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tur; </
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æqualem iis, qui ſunt in baſibus, ut demonſtrauit Serenus
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in libro cylindricorum, propoſitione quinta: </
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uero portione ellipſim æqualem, & </
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in oppoſitis planis, quod nos
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demonſtrauimus in commen
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tariis in librum Archimedis
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de conoidibus, & </
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bus. </
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tis cylindri, uel cylindri por-
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tionis eſſe in plano e f. </
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ducatur g h ipſi a d æquidi-
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ſtans, uſque ad e f planum.
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diuiſa bifariam, erit tandem
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pars aliqua ipſius k e, minor
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g h. </
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a e, e d in partes æquales ipſi
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k e: </
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ſibus æquidiſtantia ducãtur. </
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erunt iam ſectiones, figuræ æ-
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quales, & </
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in baſibus: </
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lindri portio in portiones æquales, & </
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qua ſimiliter, ut ſuperius in priſmate concludentur.</
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