Biancani, Giuseppe
,
Aristotelis loca mathematica
,
1615
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lectu perceptibilis. </
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<
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">Hanc eandem ſupponunt eſſe diuiſibilem in infinitum,
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vt ſupra 3. Phyſ. textu 31. dictum eſt.</
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120</
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<
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">Tex. 66.
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(Omninò autem eniti ſimplicibus corporibus figuras tribuere irratio
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nabile eſt. </
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<
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">primò quidem, quia accidit non repleri totum; nam in planis tres figuræ
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videntur implere locum, Triangulus, Quadratum, & Sexangulus)
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per ſimplicia
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corpora intelligit quatuor elementa. </
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">Vult enim probare quatuor elemen
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ta non habere figuras illas mathematicas, quas illis Plato tribuebat, vt au
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tem Ariſt. rationem probè percipiamus, ſciendum, quod implere totum,
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ſiue locum, illæ figuræ dicuntur, quæ ſimul ſuis angulis in plano quopiam ad
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vnum,
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idem punctum vnitæ locum illum totum, qui circa punctum il
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lud conſiſtit,
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, ita vt nihil vacui inter ipſas relinquatur. </
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<
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">tales ſunt,
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quibus fieri poſſunt pauimenta, oportet enim, vt ſimul vnitæ nihil vacui in
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pauimento relinquant. </
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<
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id
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">huiuſmodi ſunt triangula æquilatera (de his enim
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intelligendus eſt textus) quadrata, & hexagona, ſiue ſexilatera regularia;
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nam ſex triangula æquilatera ſimul iuncta in plano paui
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re poſſunt, vt patet in figura præſenti; ratio huius eſt,
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quia omnes anguli circa idem punctum (y. </
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">g. A, in hac
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figura) in plano, quotquot fuerint conſtituti, ſunt æqua
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les quatuor rectis, ex coroll. </
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<
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">ſecundo 15. primi Elemen
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ti: cum igitur ſex anguli, trianguli æquilateri
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æquiualeãt
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quatuor rectis angulis, conſtituti omnes circa punctum
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A, totum locum circa illud implere poſſunt. </
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cum manifeſtum eſt, cum enim ipſius anguli ſint recti, ſi
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quatuor quadrata ad idem punctum A, copulentur, vt in
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figura apparet, replebunt eadem de cauſa vacuum.</
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">Hexagonum quoque regulare, ideſt æquilaterum, &
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æquiangulum idem præſtare poteſt; cum enim tres angu
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li ipſius æquiualeant quatuor rectis, ſi tria hexagona ad
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idem punctum A, vt in figura adaptentur, neceſſariò ni
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hil vacui inter ipſa relinquetur, vt in figura hac oſtenditur. </
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<
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figuras, nulla alia reperitur, quæ iſtud efficere poſ
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ſit. </
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">cuius demonſtrationem perfectam videre pote
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ris in fine commentarij P. Clauij ſuper 4. Elem. nos
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ea tantum attingimus, quæ percipi poſſint ab homi
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ne vix mathematicis tincto: ſed tamen, quæ ſenſum
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Ariſtotelis patefaciunt. </
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<
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tes locum planum, quibus aliquando Architectores
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vtuntur, vel ſunt irregulares, vel ad prædictas redu
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ci poſſunt. </
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<
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totum repleant, hæ ſolæ poterunt elementis attri
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bui, ac propterea non ſufficient, niſi pro tribus elementis. </
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figura relinquetur; quod eſt abſurdum.</
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