Aristoteles
,
Quæstiones Mechanicæ
,
1585
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Ariſt. Quæſtiones
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quidem huiuſmodi ſunt, quoniam parua ſuipa
<
gap
/>
<
lb
/>
te planum contingunt, veluti circulas
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ſecundum
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<
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punctum: </
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xml:space
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">& </
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<
s
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">quoniam non offenſant: </
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>
<
s
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xml:space
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">à terra em̄
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lb
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ſemotus eſt angulus. </
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<
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xml:space
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">Pręterea etiam cui obuiam
<
lb
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fiunt corpori, id rurſum ſecundùm puſillam tan
<
lb
/>
gunt. </
s
>
<
s
xml:id
="
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"
xml:space
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">ſi autem rectilineum eſſet, rectitudine ſua
<
lb
/>
multum plani contingeret. </
s
>
<
s
xml:id
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xml:space
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">Ad hæc quò mutat
<
lb
/>
pondus, eo motor mouet. </
s
>
<
s
xml:id
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xml:space
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">cùm igitur ad rectum
<
lb
/>
ſuper plano circuli fuerit diameter,
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type
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>
ſecun
<
lb
/>
dùm punctum,
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="
contingente
"
type
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>
circulo æquale vtriu-
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lb
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que pondus difterminat diameter. </
s
>
<
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">cùm
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mo
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uetur, plus illico, ad quòd mouetur, ceui
<
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de nu
<
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/>
tans. </
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">ab impellẽre facilius in ante mouetur: </
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>
<
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xml:space
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">quò
<
lb
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enim vnumquodque vergit, mouetur ex facili:
<
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</
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<
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">ſi quidem difficulter ad
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contrarium
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nutus ſui mo
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uetur modum. </
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">Præterea nonnulli autumn
<
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nt
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quod
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type
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simple
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reg
>
<
lb
/>
circuli linea in perpeti verſatur motu, quemad-
<
lb
/>
modum manentia propter contrarium
<
reg
norm
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nixum
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type
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ma
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nent: </
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>
<
s
xml:id
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xml:space
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">ſicur maioribus contingit circulis ad mino
<
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res. </
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>
<
s
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xml:space
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">Celerius enim ab æquali mouentur potentia
<
lb
/>
maiores circuli,
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type
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">mouentq́ue</
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>
onera, quoniam cir
<
lb
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culi maioris angulus ad minoris angulum cir-
<
lb
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culi nutum habet quendam: </
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>
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">& </
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">ſicut diameter ad
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diametrum, ita maior circulus ad minorem. </
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>
<
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xml:space
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">it fi
<
lb
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niti autem ſunt minores. </
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>
<
s
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xml:space
="
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">Si autem ad alte
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gap
/>
um
<
lb
/>
nutum habet circulus, ſimiliter eſt bene mobi-
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lb
/>
lis. </
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>
<
s
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xml:space
="
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">Et aliam ſanè habet inclinationem circulus,
<
lb
/>
& </
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>
<
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">ea quæ à circulo mouentur, licèt
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planitiem
"
type
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">planitiẽ</
reg
>
abſi-
<
lb
/>
de non contingat, ſed aut iuxta
<
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norm
="
planitiem
"
type
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">planitiẽ</
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>
, aut velu
<
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tì trocleæ. </
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<
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">etenim hoc ſe habentes modo facilli-
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me mouentur, & </
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">onera commouent. </
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">An
<
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quia
<
lb
/>
parua ſui portione cùm tangit, tum offenſat cir-
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/>
culus, ſed aliam ob cauſam. </
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>
<
s
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xml:space
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">ea autem eſt, quæ di
<
lb
/>
cta eſt prius, quod circulus ſcilicet ex duabus ef-
<
lb
/>
fectus eſt lationibus: </
s
>
<
s
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">quam ob rem illarum </
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