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# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica (shelfmarks Leibn. Marg. 100:1/2, Stück 1; Leibn. Marg. 100:1/2)
# Folio 1006, page id 851387705:1026
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1006
De Percussione.
Cap XI.
mr-n5
2C:
Edeogue Craris A momencum, quod prius tuerac mrxci jum sc mt.
r = n.
et ato B momentum, quole sua =  s PC, jam fii
Adeoque momencuus ex prapossenle demprum es in reliquum collacum, est
mr + ms
M  1
PC.
MnPC.
n+
t
Mrnd
C
DC
 + n.
M
ec
nrzC.-
Ictus magnicudo aequipollet dupio momenti ablati in directe impingen-
tium (si quod sic) Fortiori.
F incellixatur enim Mocorum (Si quod FIC) Forcius, (vel, E sinc momentorum
aequalium, utrumris,) uc Percuciens; reliquum uc Percultum: Ouantum Mo-
menti Percutienti decidit, Percultum recipit, (Duta; Vel reliltendo seu Justinen-
do Vim: uc Si Firmus Obex lc, coderenescius; aut motum conrrario impetu x
quali: Vel Luscixiendo norum impecum; uc, si prius quiesceret; aut in ealdem
Partos morereturs Net denique partims hoc, partim illud; uen _ Occurrat motu
concrario debiliori: qua lingulacim suis locis oltendentur: ) quorum cum utrum-
que linc ettectus ictuo, Teys urrique aquipollet; hoc et, duplo momenci abilaci
in Forriori. Quod crat propoticum.
Deligno aucem Tetus magnicudinem, per momentut Forciori ablatum; quoniam
eAoetiis ictus in torciori, unitormiselt, (nempe sola semper momenci deperdicio,)
adeoque Facilius eo simplicius verbis oxprimitur: efectus aucem in reliquo elt, non-
nunquam impecus deperditio, nonnunquam acquisicio nori impecus, nonnunquam
utrumques sed, quiequid su, aequipollet mocui in farriori deperdito.
AISS 51 siit Li 19CCS) eSHOSS SeSS
uIP R O P.  FL CBCL BBI L.
edisiB sis I Ctoi
Eti es  Se: SiCSII
Si Crare motum Ermo Obiei directe impingat: Ictus aequivollet duplo
momeilo graris impinsculs.
Sin Ober minus tymus sir quam ut sustinendo raleat: Ictus aequixollet
dux Visrecticira bilc.
DDOTa; E Gravis mori A, pondus CiC mX, celeritas rC; adeoque Momentum
seu Vis impellens mr  C: huic aequalis est in Obice Resiltentia (utpote
quae Vim toram impactam immota sustiner acque hanc solam:) Cum veraque SinE
ab Ictu, Ietus utrique simul aquipollet, hoc est, duplo momenti impinsentis, seu
e
2 M rD C.. Duod propolcum crat.
Mo aurem, Vi impellenti aequalem elle Repstentiam, potius quam Vim Resti-
rivam. Duippe Vis Relticira major elle pocest: netipe, si Obex majori vi impin.
venei sustinendae par sic: Sed quiequid virium superestu est hic inurile, (uti d vis
eoca ellet Sinihil impingeret;) quo enim suctineatur vis impacta, sustiche vis X
qualis; nec mocum alteri interre pocelt, quoniam retistic cancum per modum in.
Dedienti, nON YiS AGENEISCONITATIK DCKBFOD. TF, 12. C ap. T.
Similiter oltendecur propoticionis pars altera. Ouippe quancacunque sc Obicis
intirmi visresticiras puta n sP C; vabia impenditur ci amiotiendo vis impellens:
ee qua superest, est hie luverAua:) adeoque uriusque aggresarum (qui est et
Fectrs ictus) 2n s P Cn duplum vis relticirae, cM letus masnicndo. Quod icidem
exAE PrODOC 
Fis. 293.
idem ditenat boltet Ciei nalicul propolicionum Dccilue ) Ed BlOD. teg. CipDC
ObCX