DelMonte, Guidubaldo, Mechanicorvm Liber

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1218[Figure 218]
In hoc exemplo, conſiderando cuneum inſtar vectis mouen­
tem, manifeſtum eſt, cuneum BCD pondus AEFG vecte CD
mouere; ita vt D ſit fulcimentum, & pondus in E.
non autem ve
cte BD, cuius fulcimentum H, & pondus in D.
Vt autem res clarior reddatur, alio vtamur
exemplo.
Sit planum hori­
zonti æquidiſtans
tranſiens per AB; ſit
cuneus CAB, cuius
latus AB ſit ſemper
in ſubiecto plano; ſit­
〈qué〉 pondus AEFG,
quod nullum alium
habeat motum, niſi
219[Figure 219]
ſurſum, & deorſum ad rectos angulos horizonti; ita vt ducta IGk
ſubiecto plano, ipſi〈qué〉 AB perpendicularis, punctum G ſit ſem
per in linea IGk.
& quoniam dum cuneus percutitur in CB, to
tus ſuper AB vlterius progreditur; pondus AEFG eleuabitur ex

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