B I>, "njeldenique (jukfcat, hoc eft ^ cdJat in kc eaf» pnnum 
in B. Divifi lineH A B in € ^ (centro gravitdtis Cerforum A 
B.^ [umdtur CE aqualis C D. Dico^ B A hahebit celcritAtem 
corporis A foft occur [urn 5 E B njero , corporis B , et utrumque 
in earn far tern , quam demonflrdt Orio functorum E A ^ E B, 
Supdfi E incidat in funStum A *vcl By ad qmtem redigemur 
Mr for A A'vd i^^V ■ ' 
3> 
— , 5b 
£ C 
3> 
— 1 
^0 
"i — 
i 
C 
f 
^0 
'E 
c 
— 0— — ^ 
c 
S — 
— J— 
" B 
— ^ 
J— 
to 
G 
° b' 
E^O 
SrO 
c 
. ., ,B.o 
5« J^mtltas motus duornm Corforum augeri mnuive foteft 
fer eorum occmfum 5 at Jemper ibi remanct eddem qudntitas 
'verfu^ eandem partem, abUtd inde quantitdte motus contrarii. 
6. Summa Froductorum factorum a * mole ct^jujlibet corporis 
dttriy duct a in ^ddrdtum fu^ Celeritdtis^ eddemfemper e^ ante 
et poft occurfum eorum, 
7. Corpus durum quiefcens y accipiet plus motus ab aliocor^ 
§ore duro^ fe mapri minor ive ^ per alicujus tertii^ quod medi^ 
fuerit quantitatis^ interpofttionem./qfiam fi percujfum ab eofuifet 
immediate , Et fi corpus illud interpofttum^ fuerit medium pre- 
fortionale inter duo reliqua ^ fortius aget inquiefcens, 
Cenfidirat Author in his omnibus {ut ipfe ait) Corpora ejHfdem materin^ 
five id vutt; ut eorum inoles teftimetur ex pondefe, 
CAterim [uhpnfit mtajfe fe miram ■ (^uemd^rn '2^atur<e legem^ efmv^ 
dernonflr/ire fe fop affirmat in corperibus S^h^tnds , qnt^ue generalis iffi 
v-detur in reli<jms omnibus five dnris fitve molllhus , fitve dire^e fiive obU- 
^ue [ihi occurrentibui , viz. Centrum commune Gravitatis dmrum^trium, 
ztl quotlibet Cor forum , ^quditer femferpromoveri verfius eandem parterff 
in lint a re3a^ mte et pofi occurfum. 
An 
