( too ) 
fortafl’e allquando fufius enunciata 8c demonftrata, jufto 
voluaiine fum traditurus. 
T H E O R. IV. 
^Fr<.eter vim ilUm Attra&ricem, qua Vlanetartim Gomefn* 
rnmqtie corpora^ in propriis orbitis retinentur^ did eii- 
am inejl materia potenfia^ quj fingtil^^ ex qttibus ilia 
' ' conftat, particfil£ fe invicem attrahunt^ reciproce a 
fe invicem attrahmtnr : qu£ vk decrefcit in ore qnam 
diiplicatii rations dijiantia angejcentis, 
Theorema hoc multis poteft probari experimentis 5 at 
ratio qua minuitiir vis ilia, dum a fc invicem recedunt 
particulae, num fcilicetfit triplicata, quadruplicata, velalia 
qusevis diftantiarum augefcentium ratio, quas major fit du- 
plicat'^, nondum ieque per experimenta patet ^ erit for- 
talTsaliquando tempus, cum accuratiore adhibit^ diligen- 
tia innotefcer. , 
T H E O R. V. 
* VMe prop. 
80. & 91. 
Princip.^ 
Ncwtoni. 
Si corpus conjiet ex partied is^quarum fngd<e vi poUent at^ 
traUrice^ in triplicata vel plufqHam triplicata rations 
cliflantiarum decrefeente ^ erit vis qua ah eo corpora 
' nrgetur corpufculum, in ipfo conta&H^ vel intervallo k 
conta&H infinite exiguo, infinite major ^ qnam fi cor^ 
pufenhim illud ad datam a dilio corpora difiantiam 
iocaretur, ^ 
T H E O R. VI. 
Jifdem fofitis, fivis ilia attraUiva in ajjignahili difiantia, 
ad Gravitatem ohtineat rationem finitam 5 eadem in 
ipfo conta&H^ vd in difiantia infinite parvi^ vi Gra^ 
vitatis erit infinite major . 
T H E O R. 
