Fabrica, et vso del compasso di proportione : doue insegna à gli artefici il modo di fare in esso le necessarie diuisioni, e con varij problemi vsuali mostra l'vtilità di questo stromento (1664)
Casati, Paolo, 1617-1707 · In Bologna : Presso Gio. Battista Ferroni · leaf 105
eft, fi fuerint duo plana inclinata BS, BC, gravitazio in BS ad gravitationem in BC eft ur B Cad BS. Quia enim gravitatio in BC ad gravitationem in BD eftut BD ad BC; & gravitatio in BD ad gravitationem in BS eftut BSad BD, igitur ex acqualitate, per 2 3. lib.5. gravitatio in BC ad gravi- Hinc… … ita pondus O ad pondus N. equales.Quonia enim duorum gravium gravitationes in eàdem perpendiculari BD funt ut ipforî pondera,gravitatio M in per- pendiculari BD, ad gravitationem O in cadem perpendiculari, eft ut Mad O, hoc eft urB C ad BD; fed gravitatio M in per- se o 3
Mathematical instruments
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
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