Monantheuil, Henri de, Aristotelis Mechanica, 1599

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1partem H D impellat. Atque hæc eſt ſententia Ariſtotelis de du­
plici
vecte in cuneo.
Aliam habet Guidus Vbaldus, quam exiſtimat
meliorem
.
Eſt autem eiuſmodi, vt figuræ iam poſitæ vectis A B
habeat
hypomochlium B, & pondus mouendum H, ſicut vectis
C
B, habeat item hypomochlium B & pondus mouendum ſit K: it a
vt
pars H D moueatur à vecte A B, & pars k G à vecte C B.
Ratio eſt, quia inſtrumenta mouent per contactum: vectis autem A
B
tangit partem H D motam in H, non ſimiliter tangit in B.
Id ipſum inſuper comprobat ex cuneo inter duas moles ſeparatas in­
terpoſito
: ſed quod pace tanti viri dixerim certum eſt, quod niſi B
vertex
cunei tangeret molem in B, & ipſam impelleret atque diui­
deret
, partes H D, K G non vtrinque cederent in O & N.
Quod
igitur
cedant motus is ſecundarius eſt, & priorem qui eſt in B con­
ſequens
.
Quod autem ad moles ſeparatas attinet, in his aër pondus eſt
mouendum
, quem ſi nequaquam cedere fingamus, non vltra ingre­
diente
cuneo, partes molium inter quas erit cuneus conſiſtent.
Cæte­
rum
vt cuneus vectis eſt multiplicatus: ita cochlea, cuius nullam
mentionem feciſſe Ariſtotelem totis his mechanicis miror, cum ſit cuneus
multiplicatus
, vel vnus continuatus.
Eſt enim cochlea ( vt de hac
pauca
quæ ex Pappo, Vbaldo, Munſtero ſelegimus, dicamus ) cuneus
cylindro
circumuolutus helicis inſtar, percußionis quidem expers,
ſed
per vectem cylindri axi annexum verſus, faciens motionem ma­
gnorum
ponderum.
Quod vt intelligatur. Sit cuneus A B C circa
61[Figure 61]

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