Monantheuil, Henri de
,
Aristotelis Mechanica
,
1599
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Angulorum rectitudo eſt cauſa quietis.
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Ergò quandiu perſeuerauerit, ſurrectio non fiet.
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Aſſumptionis loco poſita eſt eius confirmatio ab axiomate, & ſic
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concludetur.
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Æqualitas eſt vbique cauſa quietis.
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Angulus rectus eſt æqualitas, quia ſibi & alijs omnibus re
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ctis rectilineis eſt æqualis. </
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">quod eſt axioma 10. lib. 1. </
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>In eo
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ſcilicet rectæ ipſum conſtituentes ſibi pariter incumbunt,
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ſibique inuicem perpendiculares ſunt. ex def. 10. lib. 1.
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Ergò angulus rectus eſt cauſa quietis.
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Cæterum axioma hoc de æqualitate cauſa quietis diligenter animad
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uertendum eſt in tota
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natura. </
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<
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id
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">Et vt particulatim expendamus.
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</
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<
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">videamus, vt omnia quieſcant ad rectos angulos. </
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">Primum elementa
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omnia in planum ſui loci rectà ſurſum vel deorſam feruntur, & in
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medio collocata, niſi aliena vi dimoueantur quieſcunt. </
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id
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id.002938
">Itaque in
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ſiſtunt medio ad angulos rectos. </
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<
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">Ob id terra cubico octonûm recto
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rum ſolido à Pythagoreis & à Platone eſt comparata. </
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<
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id.002940
">Deinde arbo
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res & plantarum omne genus rectà
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inſiſtũt
">inſiſtunt</
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>
plano. </
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>
<
s
id
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id.002941
">Durabile in ædi
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ficijs nihil eſt, niſi rectà inſiſtat. </
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>
<
s
id
="
id.002942
">Poſtremò hominis quies, ſeu iaceat
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humi, ſeu ſedeat, ſeu ſtet, fit per rectos angulos. </
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<
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id
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">Iacet enim humi,
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aut in lecto decumbit cum totum quidem corpus plano horizontis
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parallelum eſt, aut eidem congruit: ſed tunc omnes craßitudinis di
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menſiones plano inſiſtunt ad rectos, vt de pedibus erectis videre eſt.
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<
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">Sedet quis in Hemicyclo? </
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<
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id
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">tibijs cum femoribus & femoribus rurſus
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cum ſpina dorſi rectos angulos facit. </
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<
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id
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">Hinc collige vt vnus calceus
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non omni pedi conuenit: ſic nec vnum ſedile omni homini ad ſeßio
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nem commodum eſt, maiori maius requiritur minori minus. </
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<
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id
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">Stat au
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tem? </
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<
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id
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id.002948
">cum omnibus rectis à quibus tangitur in ipſo plano rectos etiam
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angulos facit. </
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<
s
id
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id.002949
">Ergo quies & ſtatus per angulos rectos fiunt.
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id
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">Vel quod ſurgens.]
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Secundus modus eſt ſolutionis quæſtionis
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propoſitæ per modum mutationis, quæ fit dum quis è
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>
fit ſtans,
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quæ ſurrectio dicitur. </
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>
<
s
id
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">Hæc igitur, ſi quis ſtare debeat facere debet,
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vt ſit particeps diſpoſitionis, quæ in ſtante eſt. </
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<
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id
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id.002952
">At diſpoſitio quæ in
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ſtante eſt, eſt ſitus pedum & capitis, ſpinæque in eadem recta. </
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<
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">Huius
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ſeßio non eſt particeps. </
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>
<
s
id
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">quia pedes & ſpina ſunt in Lineis parallelis:
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contra adductio tibiæ, ita vt angulum acutum cum femore conſti
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