Buonamici, Francesco
,
De motu libri X
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archimedes
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tur & materiæ poſsit infigi nulla forma, eius'ue parte concepta in materia & ſubiecto patibili;
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hinc efficitur, vt alteratio præcedat: attamen quòd hic eſt actus formæ agentis, habet etiam vim
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immutandi materiæ poteſtatem ad formam: talis enim eſt conditio formę quæ poteſtas cum per
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quoſdam gradus promoueatur ad formam, in cauſſa eſt cur generatio tempore abſoluatur: nihil
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enim eſt aliud generatio, quàm materiæ prouectio ad formam
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abbr
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ſecũdum
">ſecundum</
expan
>
poteſtatem quam habet
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ad ſubſtantiam: proinde cum, & hæc promotio paullatim fiat, vt mox apparebit; iam manifeſtè
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tempus apparet in mutatione ſubſtantiæ. </
s
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<
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abbr
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Atq;
">Atque</
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hæc quidem ſi defendimus Alexandrum. </
s
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<
s
>Quòd
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ſi eius aduerſariis item gratificari velimus; pro eo quòd iſtæ ſint primę corporum formæ, pona
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mus earum actus explicari per primas qualitates quę ſint aſſeclæ formarum; quare primùm affi
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cient inferendo paſsionem, mox materiæ poteſtatem labefacient, & excuſſa priuatione
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expan
abbr
="
formã
">formam</
expan
>
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exhibebunt. </
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<
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>Cùm etiam ipſa materia quæ ſubiecta eſt generationi ſubſtantiæ, ſenſilis ſit, (gi
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gnitur
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expan
abbr
="
.n.
">enim</
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>
hoc ex hoc, non
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expan
abbr
="
autẽ
">autem</
expan
>
vniuerſale) in ea verò ſic inhęrent accidentia ſenſilia, vt, aut ipſam
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conſtituant, aut ſaltem indicent poteſtatem materiæ particularem quę pertinet ad ſubſtantiam,
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quemadmodum nos affatim libro ſuperiore docuimus: efficitur quoque neceſſariò, vt ea tranſ
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mutatio materiæ pertentet ipſam ſubſtantiam, nec ſe contineat intra cancellos accidentis; licet
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ad accidens ſolùm pertinere videatur materia latente ſub accidentibus. </
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>
<
s
>Accedit eodem quòd
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fit mutatio ſubſtantiæ pulſa priuatione. </
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>
<
s
>Cùm igitur & priuatio ſit ſubſtantiæ principium,
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expan
abbr
="
ideoq́
">ideoque</
expan
>
.
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</
s
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<
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ſubſtantia; fit mutatio ſecundum principia ſubſtantiæ, non modo alteratio. </
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<
s
>Quod item ex eo
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confirmatur; quoniam docuit Ariſtoteles
<
emph
type
="
sup
"/>
a
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emph.end
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sup
"/>
aliud eſſe materiam quæ eſt ſub priuatione, atque il
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<
expan
abbr
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lã
">lam</
expan
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quæ ſub forma. </
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<
s
>Verumenimuero quod priuatio ſemper actu contrario fundatur qui ſuipſius
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appetens eſt, reſiſtit quantum poteſt;
<
expan
abbr
="
ideoq́
">ideoque</
expan
>
. </
s
>
<
s
>etiam tempus ponitur in hac mutatione. </
s
>
<
s
>At hîc
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quærat continuò quiſpiam, ſi forma eſt indiuidua,
<
expan
abbr
="
punctoq́
">punctoque</
expan
>
. </
s
>
<
s
>temporis accedit materiæ & in ex
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tremo generationis, vbi primùm res eſſe, quod eſt à forma, dici verè poteſt: quemadmodum ge
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neratio ſit actus in eo quod gignitur, & profectus in ſubſtantia, & quo pacto ſit magis ſubſtantia
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dum promouetur ad formam, ſi nihil acquirit de forma. </
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<
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>Nam ſicuti fit albius in proceſſu id
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quod dealbatur; ſic magis ſubſtantia fiat neceſſe eſt id quod gignitur, dum ſecundum ſubſtan
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tiam mutatur. </
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>
<
s
>Verùm non videtur fieri poſſe magis ſubſtantia, quod ſubſtantia non accipit plus
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& minus; & quòd forma eſt indiuidua & mutationis extremum. </
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>
<
s
>Exitum huiuſce quæſtionis
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dicimus ex documentis Ariſtolelis. </
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>
<
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>
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emph
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sup
"/>
b
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sup
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Ipſe enim materiam, & eſſe duplex eſſe docuit. </
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<
s
>alterum
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in re ipſa quod eſt ſenſile, & cum accidentibus iunctum: alterum ab accidentibus
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expan
abbr
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ſeparatũ
">ſeparatum</
expan
>
, quod
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eſt in mente ſolùm: ſic etiam materiam eſſe ſenſilem, aut intelligendam. </
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<
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>Proptereà quemad
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modum ſe habet eſſe ad eſſe, ſic materia ad materiam. </
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<
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>Nam ſicut eſſe eſt intelligendum; ita &
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materia: ſicut eſſe eſt ſenſile, ſic
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expan
abbr
="
quoq;
">quoque</
expan
>
materia. </
s
>
<
s
>Igitur ſecundum permutatam proportionem:
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ita ſe habet materia ſenſilis ad eſſe ſenſile, ſicut materia intelligenda ad eſſe intelligendum. </
s
>
<
s
>Sed
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materia intelligenda eſt pars eſſentiæ & formę quę eſt in mente. </
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<
s
>Ergo & materia ſenſilis eſt pars
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illius eſſe, quod eſt ſenſile, & formæ quæ eſt in materia ſenſili. </
s
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<
s
>Illud eſſe, quod mente conſtat, &
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materia quæ illi reſpondet, extra omnem altam mutationis conſtituta ſunt. </
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<
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>Hæc, quæ ſenſui ſu
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biacent obnoxia ſunt mutationi. </
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<
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>Ad hæc generatio pertinet. </
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<
s
>Sed cùm forma ſit per ſe terminus:
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ob
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eamq́ue
">eamque</
expan
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cauſſam indiuidua. </
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<
s
>nec ſubiectum generationis verum ſit ſubſtantia in actu; ſed in
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potentia tantum, quod eſt materia; neceſſariò ſequitur, vt mutatio ſubſtantiæ ſola materia fun
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detur. </
s
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<
s
>Ergo & ſi mutatio eſt profectus quidam in ſubſtantia, certè profectus ille fiet in materia.
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</
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<
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>Quemadmodum verò fiat ille proſectus docuit Ariſtoteles & confirmauit Auerroës. </
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<
s
>Expreſsit
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enim ſic Ariſtoteles
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emph
type
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sup
"/>
c
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emph.end
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sup
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ordinem materiæ ad ſubſtantiam, quòd ipſa primùm remota eſſet, poſteà
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propinqua; atque adeò vltima quæ idem eſſet cum forma. </
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<
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>Idem quoque teſtatus eſt Auerroes.
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</
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<
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<
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type
="
sup
"/>
d
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emph.end
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Ex quo efficitur, vt actus ille quo materia è poteſtate ſubſtantia fit actu
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abbr
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ſubſtãtia
">ſubſtantia</
expan
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, non ſit profe
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ctus in adeptione formę, ſed in acquiſitione & proceſſu partium formæ, quos gradus appellare li
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ceat, propter quem peruenit ad vltimam poteſtatem & vltimam materiam, qua terminatur om
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nis poteſtas quæ eſt eadem protinus cum actu & forma, & res ipſa iam genita. </
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>A qua poteſtate
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habet etiam ſubſtantia, quòd ſit diuidua, & quod plus minus'ue accipiat. </
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<
s
>Quocirca dum ali
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quandò diſputaret Ariſtoteles; vtrum plus & minus eſſent in ſubſtantia nec'ne, denegauit illa om
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nino ſubſtantiæ quæ eſt vt forma, conceſsit verò materiæ. </
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<
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>Ob materiam igitur, cuius varij ſunt
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gradus,
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expan
abbr
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variæq́
">variæque</
expan
>
. </
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<
s
>poteſtates, quod fit &
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expan
abbr
="
corrũpitur
">corrumpitur</
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>
, miris variatur modis, & magis minus'ue per
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fectum eſt, quouſque eò deducatur, vt aut ſit ſimpliciter, quod eſt vbi primùm extitit forma quæ
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terminus eſt, & finis ortus; aut ſimpliciter non ſit, quod eſt vbi primùm abiit forma per quam
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res eſt, qui terminus eſt, ne dicam finis ipſius interitus. </
s
>
<
s
>Neque tamen, aut tempore acceſsit, aut
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abiit forma, ſed tempore, aut poteſtatem contraxit, vt ſit in interitu, aut amiſit materia, vt
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euenit in ortu
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expan
abbr
="
meritoq;
">meritoque</
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materiæ compoſitum. </
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<
s
>Nam dum materia promouetur ad vltimam po
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teſtatem, ipſum actum
<
expan
abbr
="
formamq́
">formamque</
expan
>
. </
s
>
<
s
>attingit, & exiſtit tunc id quod gignebatur, quia nil de poteſta
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te relinquitur in illa. </
s
>
<
s
>dum eadem ad primam poteſtatem reuertitur fit interitus; vt primùm in </
s
>
</
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</
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</
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</
text
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</
archimedes
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