Borro, Girolamo
,
De motu gravium et levium
,
1575
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37
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011/01/057.jpg
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finitur tum libro
<
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abbr
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ſecũdo
">ſecundo</
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<
expan
abbr
="
Phyſicorũ
">Phyſicorum</
expan
>
, tum libro quinto
<
expan
abbr
="
diuinorũ
">diuinorum</
expan
>
.
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lb
/>
</
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<
s
id
="
s.000330
">Vnum eſt omnium
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expan
abbr
="
atomorũ
">atomorum</
expan
>
motus principium, ergo vnus om
<
lb
/>
nium motus: aliquæ atomi ſunt graues, ergo omnes ſunt gra
<
lb
/>
ues, ergo omnes
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expan
abbr
="
deorsũ
">deorsum</
expan
>
feruntur; ergo nullæ ſurſum
<
expan
abbr
="
aſcendũt
">aſcendunt</
expan
>
,
<
lb
/>
ergo vna eſt
<
expan
abbr
="
omniũ
">omnium</
expan
>
grauitas, ergo nulla eſt earumdem leuitas,
<
lb
/>
ergo omnes atomi vno motu ad mundi
<
expan
abbr
="
centrũ
">centrum</
expan
>
deſcendunt, ergo
<
lb
/>
& cætera omnia, quæ ex atomis conflantur, erunt grauia:
<
expan
abbr
="
nã
">nam</
expan
>
<
lb
/>
quod ex grauibus coaugmentatur, non poteſt non eſſe graue,
<
lb
/>
ergo totus
<
expan
abbr
="
mũdus
">mundus</
expan
>
ex grauibus atomis genitus, & ſingulæ totius
<
lb
/>
mundi partes ex grauibus atomis natæ, ſunt graues, ergo om
<
lb
/>
nia deſcendunt, ergo nihil aſcendit, quæ ſenſui manifeſtè repu
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lb
/>
gnant: cum plurima leuia ſuopte nixu ſurſum ferri videamus;
<
lb
/>
ergo falſa eorum eſt opinio, ſenſuique contraria, quod validio
<
lb
/>
ribus, vt patet, argumentis ſuſcepimus demonstrandum. </
s
>
<
s
id
="
s.000331
">Con
<
lb
/>
firmatur ſi ſunt omnia grauia: omnia enim ad
<
expan
abbr
="
centrũ
">centrum</
expan
>
natura
<
lb
/>
deſcendunt, omniaque in centro natura quieſcunt, ergo extra
<
lb
/>
centrum natura nihil est, & nihil extra centrum natura, aut
<
lb
/>
mouetur, aut quieſcit, ſed quæcumque extra centrum aut mo
<
lb
/>
ueri, aut manere
<
expan
abbr
="
inueniũtur
">inueniuntur</
expan
>
; omnia non natura, ſed violentia,
<
lb
/>
<
expan
abbr
="
mouebũtur
">mouebuntur</
expan
>
; corpus enim, quod in aliquo loco violentia quieſcit,
<
lb
/>
ad illum
<
expan
abbr
="
locũ
">locum</
expan
>
violentia mouetur; & reciprocantur hæc, ita vt
<
lb
/>
omne corpus, quod ad aliquem locum violentia mouetur, in eo
<
lb
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dem loco violentia quieſcat, ſicut quod natura ad aliquem
<
expan
abbr
="
locũ
">locum</
expan
>
<
lb
/>
fertur, natura in eo loco manet; & quod alicubi natura stat
<
lb
/>
immotum, eò natura tendat, quæ Democritus, Leucippus, &
<
lb
/>
Epicurus, ac cæteri, qui eorumdem figmenta ſectantur, mini
<
lb
/>
mè nouiſſe videntur. </
s
>
<
s
id
="
s.000332
">Verum, vt ſemet ipſos ab his anguſtiis
<
lb
/>
explicent, dicere auſi ſunt quaſdam atomos eſſe grauiores, &
<
lb
/>
quaſdam minus graues, & ex grauioribus atomis grauio
<
lb
/>
ra corpora, & ex leuioribus leuiora componi, & quæ magis
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italics
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