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# Title: [Philosophiae Naturalis Principia Mathematica] Philosophiæ Naturalis Principia Mathematica (shelfmark Leibn. Marg. 166)
# Folio 484, page id 1041163592:0520
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484
PHTLOSOPTTLE NAEURALIS
De Monor ec Planetarum, sine rirturis diminutione; quaeque agit non pro
ErSE quantitare superficierum particularum in quas agie (ut Polene causa
Mechanicae,) sed pro quantitate materixe solidae; et cujus actio in
immensas distantias undique extenditur, decrescendo semper in
duplicaca ratione distantiarum. Crravicas in Solem corponitue
ex graricacibus in fingulas Solis particulas, se recedendo a Solc
decrescit accurate in duplicata rarione distantiarum ad ulque or-
bem Saturnis uc ex quiete Apheliorum Planctarum manifestum cAt,
ex ad usque ultima Cometarum Aphelias si modo Aphelia illa
quiescant. Racionem vero harum Gravitatis proprietatum ex
Phaenomenis nondum potui deducere, et Ilypotheles non fingo.
Ouicquid enim ex Phiaenomenis non deducitur, LEypothesis vo-
canda est; ex FIrpotheses Ccu Mecaphysicae, seu Phrsiex, Ceu Oua-
litatum occultarum, Peu Mechanicae, in Philosophia Lxeperimentali
locum non habent. In hac PhiloCophia Propositiones deducun.
tux ex Phanomenis, e redduntur generales per Inductionem. Sic
impenetrabilicas, mobilitas, ex impetus corporum et leges moruum
_ Gravitaris innOEVCrUNE. EE Eatis eA quod GraVItAS revera CX -
istat, ex agac secundum leges a nobis exposicas, _ ad COrpOrUM
caelestium ec maris nostri motus omnes (uficiat.
Adjicere jam liceret nonnulla de Spiritu quodam Cubtilisimo cor-
pora crassa pervadente, e in iisdem latente; cujus ri ex actionibus
particulae corporum ad minimas distancias se muruo actraMunE,
e contiquae factae cohaerent; ex corpora Flectrica aoune ad di.
Stantias majores, tam repellendo quam actrahendo corpuscula vi-
cina; ex Lux emitcitur, redectitur, retrinoitur, inRectieur, et cor-
pora caletacie; ex Senlacio omnis excitatur, ex membra Anima-
lium ad roluntatem morentur, ribrarionibus scilicet hujus Spiri-
cus per Colida nerrorum capillamenca ab externis sensuum orga-
nis ad cerebrum e a cerebro in musculos propagatis. Sed hxec
Paucis exponi non postune; neque adect sufficiens copia Fxperi-
mentorum, quibus leges actionum hujus Spiritus accurate deter-
minari ex monstrari debene.
exB. 478, biB. 25, besei du0dC ula Clao