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# Title: Leibniz-Handschriften zur Mathematik LH 35, 11, 18C
# Folio 121v, page id 00068193:0244
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De Qvantitate Motus seu impetu
petus erit graduum 6; si volumen 4, velocitas 5 erit m
petus 20. Sed si mobile non sit ejusdem ubiqe densitatis
non velocitas mobilis quae magnitudine spatii intra datum
tempus uniformiter percurrendi aestimatur, sed intensio
motus, seu ea velocitas mobilis aequidittribute moti ad hi–
benda ett, qua m molem scilicet. mobilis ductâ idem prodi-
vet, quod ex facto velocitatibus in punctorum singulorum da
sitates ordinatim ductis. Nam m velocitate et spatio per
curso, voluminis tantum spatio continue applicati ratio
habetur, densitas vero in considerationem non venit.
Sint fFig) duo globi equales unus ferreus, alter
ex duobus hemisphaerys ferreo et plumbeo compositus
Ai si aequalia spatia eodem tempore uniformiter suis cen
tris percurrant, hec duo corpora magnitudine aequalia
eadem velocitate moveri dicentur. Sed non erit idem eo
dimentionis seu volumine, non tamen mole seu pondere
equantur. Quod ut appareat elarius, rem ad figuram re
2
vocemus. Ut s (Fiy.
A A
globus A06 ferreus moveatur
circa punctum immotum dd, centro suo A describens
e
arcum circali 1A2 A et eodem tempore aequali velocitate
circa punctum M moveatur globus diametro priori aequa
1X
sis Loh, qui circulo maccimo ad LM nor mali dividatur
in duo hemisphaeria; ferreum remotius à B3, plumbeum
. aqualem
propius, describatque centro suo Narcum circuli prioni  L2L
manifertum est aequalia ette spatia percursa, seu tracti
ut velocitates; sunt enim spatia percursa (ob voluminum.
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