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# Title: [Philosophiae Naturalis Principia Mathematica] Philosophiæ Naturalis Principia Mathematica (shelfmark Leibn. Marg. 166)
# Folio 396, page id 1041163592:0430
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896
perpendiculum L. F, relolritur in vires TF, FL, quarum Y L,
zoendo semper secundum radium T F, nec accelerat nec retardat
descriptionem areae TP C radio illo T F Factam; _E F L agendo
secundum perpendiculum, accelerat vel recardat ipsam, quan-
cum accelerat vel recardac Lunam. Acceleratio illa Lunxe, in
cransitu ipsius a Ouadratura C ad Conjunctionem A, singulis
remporis momentis Facta, eA ut ipsa vis accelerans L L, hoc CA,
uc
KXTK
Exponatur tempus per motum medium Luna-
rem, vel (quod eodem sere recidic) per angulum CT P, vel
PHILOSOPHLLL AMLLDAMLIS
 p aorem sua Guamae L L, UE _ vis T M ad medio-
SESTEMATECrem Cuam quancitatem Z P K. FIX vires, per Legum CorOL. 2.
componunt vim TL; e haec vis, si in radium Y F demittatur
etiam Det aleu BL. He eL crigatur normalis CG ipA CL
aequalis. Ec diriso arca quadrantali AC in particulas innumeras
aequales Pp, ecc. per quas aequales tocidem particula temporis
exponi postine, ductaque pe perpendiculari ad CL3 JungatuL
seu area F K KF, VE
PKXTK
FP
id CAt, uE F L; d comDOlt,
aTCA FOTa GC XC F uc summa omnium virium P. L. tempore tOtO
C.F imprellarum in Lunams atque adco etiam ut velocitas hac
Cumma
TG ipsiS RP, Ep productis occurrens in Le f; ec erit Rk a0
PR uc PP ad YP, hoc est in data rationes adeoque fKX R R