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# Title: [Physica, Id Est, Scientia Rerum Corporearum, In Decem Tractatus Distributa] Physica, Id Est, Scientia Rervm Corporearvm, In Decem Tractatvs Distribvta (shelfmarks Leibn. Marg. 7:1-2; ZEN Leibn. Marg. 7:1-2)
# Folio 420, page id 779785487:0478
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2L
PHxSICA TRACT. IV.
quancum imminuatul acclees
cum: hinc habes racionem luculenci
experimenti; si enim à lucido, duos
vel cres paltus dilcedas, cum non
longe ab co distas, maximam lu-
minis differentiam Centies; (I vero
eodem interuallo, a lucido dilce-
das, rbi longius ab eo dictas, nullam
fere dicterentiam obleruabis, ratio
ex dictis Facilis est; (IC enim COHUS
luminis AFFI, Cerre vElumen BC,
ad lumen DK, ica lum en DK, ad lu-
men FFI isitur minor est ratio lu-
minis DK, ad lumen EL, quani ad
lumen FHI; Ced qua distantia DK
distat a BC, eadem distat ab E I; igi-
cur minus est luminis decremen.
cum d DK, ad FI, quam à BC, ad
DK: Porro hoc decrementum acci-
pio in incensione luminis, et in ip-
(0 aXC.
P ROP. L Z ZI.
Eucidum non producit lumenim-
perfectius,  imperfectius, in insini-
tum; Probatur quia si hoc eslet, in
intinicum diffanderetur, contra p.
51. Flinc effectus caulam lupera-
TEE, CONETA PEOP. 67. Quid. CuM IM
qualibet luxerticie. luminis porrio
aequalis lic; et cum vis lucidi tini-
ea Ar;cerre tor demum Cuperficies,
accipi pollune; id est cancus radius
Tphaera accipi porek, VE Eota portio
luminis, quod tori sphaerae inest,
adequer coram vim; qua lucidum
Poller: praecerca cum caula derer-
minaca dererminatum effectum (pc-
eter, ad calem imperfectionis ora.
AHIMI eFeCtuS determinatuS CA; aM a-
logiam habes in imperu: Diccs
hunc gradum imperfectionis ex eo
decerminari, quod agens agere vlera
non possirne scilicer effectus lupe-
ret caulam, cum enim coc luminis
decrelcentis luperticies, IuXE2 PFO-
grestionem lupra demonstraca, eam
luminis portionem contineanE, quae
rim lucis adxequat; in vlceriore lu-
Pertcie non asir: Respond. hoc dici
non posse, quia si polsir producere
lumen imperfectius, acque imperte-
ctius in infinicum, cerre in lingulis
Superticiebus, imperfectius produ
cere porerie; igirur vlcerius adhuc,
extenderur Ephaera; nempe sphara,
cum dupla diamerio, e impertectio-
se lumine, adaequare porest (pha
ram luminis pertectioris, cuius dia-
meter lubdupla lit: DiceS FeI FO-
eam pendere à prima superticie, in
qua cum agens producae lumem
determinata perfectionis, inde cer-
ee luminis, quod aliis superticie-
bus inest, perfectio determinarur.
Polito scilicer primo perfectionis
oradu, e suppolica cali diftutionis
Progressione: Respondeo hoceriam
dici non polle, quia seuera vbi
maior est ris lucidiagentis; maius
quoque, et pertectius lumen; in
prima illa Cuperticie producieur;
igitur lumen non est decerminotum
ad talem gradum perfectionis; lu-
men inquam, quod in prima (pha-
ex Superticie producieur; igieuE
cum in omni sphaera, lumen vlci-
ma lupertciei aque perfectum (E,
nullo enim argumenio, nulla ex-
Perientia, probari porelt. inaqualis
esse perfectionis; ec cum lumen pri-
mae Cuperhcici aliquando maius,
aliquando minus esse conster;cestat
necessario, ve dicamus, lumen viri-
ma Luperticiei eNe dCTEFINAEK
perfectionis; ica ve impertectius
esse non possit; quo reuera polito,
aliorum graduum perfectio facile
AETCEITLMACIE.
P RC