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# Title: [Danielis Lipstorpii Lubecensis, Specimina Philosophiae Cartesianae] Danielis Lipstorpii Lubecensis, Specimina Philosophiæ Cartesianæ (shelfmarks Leibn. Marg. 14; ZEN Leibn. Marg. 14)
# Folio 189, page id 746572255:0213
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DE AERIS GRAVETATE SE LEVITATE.
aqualicatem enim motus obcinendam hoc unice requiri-
cur, ut robur materia calectis lic ad proporrionem mace-
rix terrestris accommodatum, qua ubimajor est, major
quoque ad relistentiam illam luperandam requiritur acti-
vicas: ubiminor, minor quoque macerix caleltis potencia
ad deprimendum illud corpus in luum locum. AEgue LC
aqualis manet e materix caelestis recoden di propentio, de
corporis terrestris ad succedendum in locum maceriae ca-
lestis sibi aequalis conatus. Ee ita utrumque corpus, una
cum utraque portione materix caleltis, aequabiliter suum
effectum Cortitur. Flt namque talis proportio materix cae-
lestis agentis ad globum terreum, (ponamus duo corpora
rotunda; quacunque magnicudinc es mareria constantia,
ut experientia erincune) qualis est maceria calestis
Partis alterius ad globum ligneum. Ouod aurem corporum
terrestrium qualilcunque relistentia vel magna vel minor
inmedio Auido Facile possit a materia caelesti supcrari, li-
quet ex concicacissimo ejus motu, a materia primi clemen-
ti in centro verricis relocislime orrancis, de globulos secun-
di clementi aequabilirer propellentis, protecta. Ouapro-
prer cum in eadem diltantia aequalis sic materia caelestis et
recedendi ex prorrudendiproventio, CxicmOrus quoqua
duorum corporum, (globorum nempe) live magna live
parra, lire ponderola, live minusponderola illa LnE, Xqua-
lis, adeoquexque cito debebune illa ab cadem alcicudinc
siul demissa ad rerram pervenice.
Porro, ubiaqualis est globulorum caeleltium recedendi
propenlio. e protrudendi tacultas, ibi caeceris paribusne-
cellario aequalis quoque debet eAe corporum mOTuS, et
velocitas lve illa magna sint sive parra, modo sphaerica
Cintfigurx): ubi cadem velocitas, ibiidem quoque impetus.
Duo pacto enim porest elle diverlus impetus, ubi mocus
est aequalis? Erenim quid mocusgrarium cadencium lem
Aa 3
Per