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# Title: Leibniz-Handschriften zur Mathematik LH 35, 10, 11
# Folio 112r, page id 00068164:0223
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AG, b et BE, +, et AB X BCy
gax Debent ae
ALB aqua pleuum vas, estae  A LB cujus sectio
paginae parallela, ALM, quaeritur quae sit linea ACM
ut clepsydrae aequabilis vicem praestet, seu ut aequalibus
velocisite efluat aqua per forimen  temporibus
sit tempus AG vel BE, quia aequaliter decrescant altitudines. seu
Jam ut velocitates quibus aqua effluit per foramen, aequalibus tempo–
ter
rum elementis, se jamquntitas aquae quae effluit ex vase
jam derrementum aquae in vase est in ratione composita elementi
temparis et velocitatis, et velocilas est in sub duplicata ratione
altitudinis. Hinc calculus nascetur talis:
sit tempus t
AB sit X, BC, y decrementum aquae ydx = at Sax.
jam tempore  debent esse ut altitudines X. Ergo et dt ut
dx. seu dt = dx. Ergo y = sax. Ergo Elepsydra
parabolica est.
si velimus coniforme es solidum vy dx = dtalax. En yLaX
id ita demonstantur aequentibus temporibus decromenta aqu deerem cu si ago
quoniam aequa