Borelli, Giovanni Alfonso
,
De motionibus naturalibus a gravitate pendentibus
,
1670
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<
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terram exemp. </
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<
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expan
>
, aut ſuper
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abbr
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ae-rẽ
">ae
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rem</
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poſitam, vim, & operationem grauitatis & com
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preſſionis exercere, non itidem aquam ſupra ipſam̨
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terram collocatam, nec aerem aquæ incumbentem,
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imò nec aerem ſupra aerem conſtitutum, nec aquam
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ſupra aquam poſitam. </
s
>
<
s
id
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">huiuſmodi propoſitionem tali
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ratiocinio confirmare nituntur, cum Natura cauſa, &
<
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principium motus ſit, nec operetur fruſtra ſed ad cer
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tum finem, & ad bonum, proculdubio ordinauit mo
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tum naturalium corporum ad certum finem, & ad bo
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num, ſcilicèt ad conſeruationem, & quia actus, ſeù
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perfectio quam appetunt, & quam acquirere nitun
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tur corpora grauia, & leuia dum mouentur eſt migra
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tio, & debita conſtitutio in proprijs locis naturali
<
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bus, grauium nempè de orſum, & leuium ſursùm, hine
<
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ſequitur quòd poſt
<
expan
abbr
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quã
">quam</
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ad debita loca naturalia per
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ducta ſunt, motus omninò ceſſat, vtpotè naturæ deſi
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derio, & fine expleto, eo quòd vt ait Ariſtoteles Na
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tura non mouet corpus aliquod vt
<
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abbr
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ipsũ
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moueat, ſcili
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cèt vt ipſum perpetuò, & in
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abbr
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infinitũ
">infinitum</
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agitet, ſed tan
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tummodo vt illud ad terminum, & finem perducat
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/>
vt ibidem quieſcat; verùm facultates aut virtutes
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quibus ſublunaria corpora ad propria loca feruntur
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nil aliud ſunt, quàm grauitas aut leuitas. </
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<
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">igitur huiuſ
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modi facultates ordinatæ ſunt ad perducenda
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abbr
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elemẽ-taria
">elemen
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taria</
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corpora ad propria loca vt ibidem quieſcant;
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nec vlteriùs vſum aliquem habere poſſunt, quando
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quidem ſi præterea motum proſe querentur in ſuis lo
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cis perturbarent & confunderent naturalem ſituatio-</
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