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# Title: [Renati Des Cartes Principiorum Philosophiae Pars I, & II, More Geometrico demonstratae] Renati Des Cartes Principiorum Philosophiæ Pars I, & II, More Geometrico demonstratæ (shelfmark Leibn. Marg. 31)
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d
A
2
et
BC
P A R S II.
quam excessus magnicudinis in A; rum B transferet tantum de
suomotuin A, ut ambo postea aeque celeriter, et in easdem par-
tes prorrediantur. Si autem econtra excessus magnitudinis in
A esset major, quam excessus celeritatis in B; in contrariam
partem ab ipso reflecteretur, motum omnem suum retinendo.
LCgC APL. 52. ParE. 2. Princ. Hlic iterum, ut in praeced.
trestantum casus concipipolsunt.
D E AI O N S. T R A F 1O.
Rimxe partis. B in contrariam parrem ab A, quo (per
proDol 21. ∞x 22. hujus) Fortiussupponitur, refecti non
Pocest (Per aX. 20.); ergo, cum ipsum Bsic Fortius, morebit
secum A, X quidem tali modo, ut aequali celeritate pergant
moveri: tum enim minima mutatio continget, ut ex praeced.
Facile apparet.
Secundae parris. B non Porcst A, quo minus FOrtC (per prO-
DOT. 21. _22. hujus) supponitur, impellere (per aX. 2O.); nCC
aliquid de luo motu ipsidare; quare (per coroll. propol. 14.
hujus) B tocum suum motum retinebit, non rerlus candem
Partem, suxponitur enim ab A impediri: Ergo (per illa, que
Cap. 2. DioDE. dicta (UnC) in contrariam partem reflectetur,
Cuum inccorum motum retinendo (per prop. 18. hujus) g. c. d.
ota, quod hic ex in praecedentibus Propositionibus tanquam de-
monstratum assumpsimus, omne corpus in directum alii occurrens, à
quo absolute impeditur, ne ulterius eandem partem versus procre-
diatur, in contrariam, non vero in ullam aliam partem reftecti de-
bere: quod ut intelligatur, lese cap. 2. Dioptr.
SC IIOL IO HI.
Ocusque ad mutationes corporum, quae ex mutuo im-
pullu hune, explicandas considerarimus duo corpora,
camesa ab ommibus corporibus dirila; nulla nempe habitz
ratio.