Biancani, Giuseppe
,
Aristotelis loca mathematica
,
1615
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ſufficienter, fortè vtique deſisterent ab hac puerili opinione; valde enim ſimplex
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eſt putare
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eorum quæ feruntur eſſe paruum magnitudinibus, quia vi
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detur aſpicientibus, hinc nobis ſic)
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vtinam iſta, necnon alia his ſimilia, quæ
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paſſim apud Ariſt. occurrunt,
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pleriq;
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noſtræ ætatis conſiderarent, qui nulla
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ratione probari poſſe exiſtimant, Solem, v. g. terra eſſe centies ſexagies ſe
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xies maiorem; ſed etiam, quod peius eſt, negant eſſe maiorem; ad demon
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ſtrationes autem aſtronomicas dicunt ſe exiſtimare eas eſſe fallaces; at que
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impoſſibile eſſe nos res adeo à nobis diſtantes ſufficienter perueſtigare:
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quanto ſapientius, ac prudentius eorum Magiſter Ariſt. alibi ſæpius, ſed hoc
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præcipuè loco; quippe qui Mathematicis ſufficienter excultus erat; quibus
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iſti deſtituti, nullo vnquam modo veſtigia præceptoris aſſequi poterunt.</
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133</
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">Summa 1. cap. 4.
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(Quæ igitur astrorum eſt, velox quidem; longè autem: quæ
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verò Lunæ deorſum quidem, tarda autem: quæ autem Solis ambo hæc habet ſuffi
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cienter)
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quæ igitur aſtrorum, ideſt latio aſtrorum eſt velox, ſed procul à ter
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ra; Lunæ verò latio terræ quidem proxima, tarda tamen: at verò Solis la
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tio medio modo ſe habet inter vtrumque, ideſt, quia
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nimis vt aſtra di
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ſtat,
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tardè ſicut Luna circunfertur. </
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<
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">exiſtimo Ariſt. loqui de motu diur
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no, quia ſecundum hunc aſtra inerrantia ſunt Sole citatiora, Sol verò ipſa
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Luna citior. </
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">Verumenimuerò illud non prætereundum, quod plurium inua
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luerit opinio exiſtimantium Ariſt. his verbis, Solem ſupra Lunam proximè
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collocaſſe; quod tamen ex ipſis nullo pacto deduci poteſt; ſed ſolummodo
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ipſum ſupra Lunam collocaſſe. </
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<
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">quod ſi ita ſenſiſſet venia dignus haberetur,
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cum tunc temporis nondum fortè adinuentæ eſſent demonſtrationes illæ
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aſtronomicæ, quibus ordo Planetarum certiſſimè conſtat,
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Solq́
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; medius in
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ter Planetas collocatur. </
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">At verò nulla ratione ferendi ſunt
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quicunq;
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noſtra
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hac tempeſtate non ſolum Ariſt. ita ſenſiſſe, ſed etiam contra firmiſſimas
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aftronomorum demonſtrationes, quibus adeò Ariſt. deferebat, vnica, vt pu
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tant ipſius auctoritate fulti, Solem ſecundum à Luna locum occupare om
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ni ope defendunt.</
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134</
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">Summa 2. cap. 3.
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(Quod accidit circa Mercurij stellam, quia enim modicum
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, ſæpè non apparet, it a vt poſt tempus multum appareat)
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quod Mer
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curius non niſi rarò conſpici poſſit, cauſa eſt, quia parum à Sole elongatur,
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ſiue ipſum antecedat, ſiue ſubſequatur. </
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<
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">ex quo fit, vt diu ferè ſimul cum So
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le circumferatur, & propterea ſiue oriatur, ſiue occidat, parum ſupra ho
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rizontem eleuatus apparere poteſt, quod Ariſt. ait modicum
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.
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<
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">vnde fit tum propter nimiam Solis vicinitatem, cuius lumine tegitur; tum
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propter vapores, qui horizonti vt plurimum incumbunt, vt rarò, & poſt ma
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gna temporis interualla conſpiciatur. </
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<
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">non me fugit hæc omnia ab aſtrono
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mis per epiciclum excuſari; ſed ego mediocritati eorum, in quorum gra
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tiam hæc ſcribo, conſultum volo.</
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135</
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(Ad auſtrum autem quando feratur, copiam quidem habere talís
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humiditatis, ſed quia parua eſt ſectio circuli, quæ ſuper terram, quæ autem deor
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ſum multiplex, non poſſe viſum hominum fractum ferri ad Solem,
<
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ipſi tropico
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auſtrino appropinquanti;
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in æſtiuis verſionibus exiſtente Sole. </
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<
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lis quidem locis neque fieri cometem ipſum. </
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<
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">quando verò ad Boream ſubdefecerit,
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accipere comam, quia magna eſt circunferentia, quæ eſt ſupra horizontem; quæ au-
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