Monantheuil, Henri de
,
Aristotelis Mechanica
,
1599
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<
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">COMMENTARIVS. </
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<
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">Cvr difficilius.]
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Huius capitis problema eſt cur lignum lon
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gum difficilius ex humero fertur per extremum: quam per me
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dium. </
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<
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">Huic dupliciter reſpondetur. </
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<
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id
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">Prima reſponſio eſt ſpecialis ad
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lignum quod flexile ſi ſit incuruatur, & nutat. </
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<
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id.002753
">Nutatio autem cum
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ſit motus ad alium terminum: quam ad quem fertur, impedit. </
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<
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& aggrauans premit magis ferentem. </
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<
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">Secunda eſt generalis ex ele
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uatione faciliori, quæ ſic concludetur.
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Quo modo lignum vel pondus facilius eleuatur, eodem & fer
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tur. </
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<
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id
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">Eleuatio enim geſtatio quædam eſt, & etiam geſtationis
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pars difficilior, cum ſit ad contrarium omnino terminum, vt
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ſurſum: geſtatio verò lateraliter reliqua fiat.
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At lignum longum facilius per medium: quam per extre
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mum eleuatur.
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Ergo lignum longum facilius ex humero fertur per medium:
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quam per extremum.
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">ai)/tion de\ o(/ti e)k me/sou me\n ai)ro/menon a)ei\ e)pikoufi/zei a)/llhla
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ta\ a)/kra, kai\ qa/teron me/ros to\ e)pi\ qa/teron eu)= ai)/rei.
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w(/sper ga\r ke/ntron gi/netai to\ me/son, h(=| e)/xei to\ ai)=ron h)\
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fe/ron.</
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>
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id
="
g0132604
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<
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lang
="
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">ei)s to\ a)/nw ou)=n koufi/zetai e(ka/teron tw=n a)/krwn ei)s
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to\ ka/tw r(e/pon. a)po\ de\ tou= a)/krou ai)ro/menon h)\ fero/menon ou)
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poiei= tou=to, a)ll' a(/pan to\ ba/ros r(e/pei e)f' e(\n me/son, ei)s
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o(/per ai)/retai h)\ fe/retai.</
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>
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<
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lang
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el
">e)/stw me/son e)f' ou(= *a, a)/kra *b*g.</
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<
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ai)rome/nou ou)=n h)\ ferome/nou kata\ to\ *a, to\ me\n *b ka/tw
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r(e/pon a)/nw ai)/rei to\ *g, to\ de\ *g ka/tw r(e/pon to\ *b a)/nw ai)/rei:
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a(/ma de\ ai)ro/mena a)/nw poiei= tau=ta.</
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<
s
id
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">Cauſa vero eſt, quod ex
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medio ſubleuato ſemper
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extrema ſe inuicem ſuble
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uant: & altera pars alteram
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promptè attollit. </
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">Medium
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enim quod habet
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expan
abbr
="
ſubleuãs
">ſubleuans</
expan
>
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vel
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expan
abbr
="
ferẽs
">ferens</
expan
>
efficitur tanquam
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centrum. </
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>
<
s
id
="
id.002763
">Itaque
<
expan
abbr
="
vtrumq;
">vtrumque</
expan
>
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extremorum deorſum ver
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gens ſurſum ſuſpenditur.
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</
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>
<
s
id
="
id.002764
">At ab extremo
<
expan
abbr
="
eleuatũ
">eleuatum</
expan
>
vel
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geſtatum non idem facit:
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quin totum onus vergit ad
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medium vnum quò eleua
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tur vel fertur. </
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>
<
s
id
="
id.002765
">Hoc ſit
<
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lang
="
el
">a,</
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>
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extrema
<
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lang
="
el
">b, g.</
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</
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<
s
>Igitur eleuato
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vel geſtato qua parte eſt
<
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lang
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">a</
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>
: </
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