Monantheuil, Henri de
,
Aristotelis Mechanica
,
1599
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<
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">COMMENTARIVS. </
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<
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">De trochleis.]
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Trochlea eſt inſtrumentum vno aut pluribus
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orbiculis circa ſuos axiculos mobilibus & fune ductario con
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ſtans ad trahendum, & attollendum onera aptum. </
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<
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">Geminatur ali
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quando, triplicatur, & amplius multiplicatur. </
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<
s
id
="
id.002096
">Si duobus orbiculis
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conſter
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emph.end
type
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italics
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<
foreign
lang
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el
">di/spastos,</
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>
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emph
type
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ſi tribus
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type
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<
foreign
lang
="
el
">tri/spastos,</
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>
<
emph
type
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ſi quinque
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type
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<
foreign
lang
="
el
">pente/spastos,</
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>
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emph
type
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ſi plu
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ribus
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type
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<
foreign
lang
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">polu/spastos</
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>
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dicitur, ex quo ſunt illa tractoria inſtrumenta in
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finitarum prope modum virium. </
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>
<
s
id
="
id.002097
">vt in quibus orbiculi plures ſibi in
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uicem ſubſeruientes, & tanquam onus attrahendum diuidentes, ſum
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/>
ma facilitate ipſum attrahunt. </
s
>
<
s
id
="
id.002098
">Notandum etiam ſolum orbiculum
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/>
etiam aliquando trochleam appellari, & ad vſum vnam aliquando
<
lb
/>
trochleam, aliquando duas & plures vſurpari, quod vbi fit, ſi in vna
<
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/>
trochlea ſint plures orbiculi inferioris trochleæ orbiculus ſuperior
<
lb
/>
debet ſemper eſſe minor inferiore: vt & ſuperioris inferior, ne funes
<
lb
/>
ductarij inter ſe inuicem complicentur & ſibi obſint.
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emph.end
type
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"/>
</
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>
</
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>
<
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type
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">
<
s
id
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id.002099
">Quare ſi quis.]
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type
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Problema de trochleis cur duabus magna one
<
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ra parua vi trahuntur, proponitur, apertè quidem, niſi vbi de alliga
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tione ipſarum agitur. </
s
>
<
s
id
="
id.002100
">Tota enim particula contextus huius
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emph.end
type
="
italics
"/>
<
foreign
lang
="
el
">e)/xon to\
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a)/rthma e)k qate/rou tw=n cu/lwn, qa/teron de\ h)= proserhreime/non h)\ pro
<
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steqeime/non kata\ ta\s troxali/as,</
foreign
>
<
emph
type
="
italics
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mendoſa meo iudicio eſt. </
s
>
<
s
id
="
id.002101
">Quid enim
<
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/>
eſt habere lorum quod dependeat, ab altero tignorum: alterum vero
<
lb
/>
eſſe infixum, & appoſitum ad trochleas, quid eſt illud alterum, quod
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/>
dicitur infigi, & apponi
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type
="
italics
"/>
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figure
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xlink:href
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<
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type
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ad trochleas, intelligi certè
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non poteſt. </
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>
<
s
id
="
id.002102
">Si igitur quid
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rei natura, & vſus oſten
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/>
dat, ponamus: illam parti
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/>
culam ſic
<
expan
abbr
="
cõmutabimus
">commutabimus</
expan
>
,
<
lb
/>
vt dicamus vnam è dua
<
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/>
bus trochleis habere
<
expan
abbr
="
lorũ
">lorum</
expan
>
,
<
lb
/>
quod dependeat ab altero
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/>
vel vtroque tignorum: al
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teri vero infixum &
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expan
abbr
="
appoſitũ
">ap
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poſitum</
expan
>
eſſe pondus trahen
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lb
/>
dum vel attollendum. </
s
>
<
s
id
="
id.002103
">Vt
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lb
/>
ſint duo tigna ſeſe ex ad
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emph.end
type
="
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"/>
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