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# Title: [Philosophiae Naturalis Principia Mathematica] Philosophiæ Naturalis Principia Mathematica (shelfmark Leibn. Marg. 166)
# Folio 12, page id 1041163592:0046
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AXIOH AX A
 
 d e
LF Z I.
Corpus omne perseverare in statu suo quiescendi vel movendi uni
formiter in directum, nisi quatenus a viribus impressis coritur
statum illum mutare.
DRojectilia persererane in motibus suis, nis quatenus 2 re(
Cencia aeris recardantur, ec vi gravitatis impelluneur deortum.
Crochus, cujus partes cohaerendo perpecuo retrahune Pesc a mo-
libus rectilineis, non celtat rotari, nili quatenus ab aere retardatur.
Majora aurem Planctarum et Cometarum corpora motus (uos ee
prooressiros ex circulares in spatiis minus resistentibus Factos Con-
Tervant diutius.
L F X II.
Mutationem motus proportionalem esse vi motrici impressae, e fieri:
Secundum lineam rectam qua vis illa imprimitur.
plum generabie, sive simul dc semel, sive gradtatim et successire im-
precta fuerit. Pc hic motus (quoniam in eandem semper plagam
cum vi generatrice determinatur) si corpus antea morebatur, mo-
cui ejus vel conspiranti additur, vel contrario subducitur, vel obli-
quo oblique adjicitur, ec cum eo secundum utriusque determina-
St Vo. alqua Mocuus Guearis generee; dupla duplum, tripla cri-
cionem componitur.
2 l.