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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)
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L1 B. III. DB LVCE EF LVMINE.
calorisrim, qua corus oculus pol- appullum videree, sed fere sine vI-
lec; cum eo mulea conAluant ar-
ceriola, hoc es Canouinis arcerioli
ductus, e rehicula, de quibus luo
lOc0.
Obii. Nono, S calor idem cNet
cum lumine, videre pollemus di-
siro, in quo lumen recipieur, de
calor senticur: Relpondeo ideo
digicum non videre, quia licet in
eo calor, vel lumen recipiatui, non
camen eam affectionem digito im-
primic, quae vilU dIIMEAXAE FCE
minare porest; defectu Ccilicet dis-
politionis organi, qua reuera (i
in digico ellet, qualis est in Ferina,
haud dubic in disiro esser oculus,
qui videree; neque in hoc cAt vila
difficulcas.
Obij. Decimo, Si ex rarefactione
rerinae sequicur calis affectio, qua
Scilicet porenciam viliuam, ad vi-
dendum decerminet, rix porest ex-
plicari, quomodo ad videndum
hunc colorem porius quam alium
determinetur: Respondeo luen
diverso modo modiAcacum, etiam
diverlam affectionem imprimere,
VE pacet; acqui ex dinexla luminis
modificatione, diuerh colores, (ci-
licet in actu secundo, na(CHnEME,
re demonstrabimus in cractaru le-
quenci.
Ouaeres, Ei detractis oculi cuni-
cis, lecundum parrem anceriorem,
icemque humoribus; retina dere-
screrur, verum luminis appulsu
videret; Relpondeo breuiter (nam
haec tractatio alcerius loci esse vi-
decur) si recina dispolica, eo modo,
quo nunc est, maneret, ita ve X que
Facile luminis appullus affectionem
necellariam imprimeret, nec vilo
modo Frigus exrernum obesset,
haud dubic hoc posiro luminis
lo colorum dilcrimine, nis per F0-
ramen radii craiecti prius, in ipla
recina deinde reciperentur; sed vix
haec incelligi pollune, nil2 EOTa reS)
cum colorum, cum oculi, probe
cognica lupponacur: Leaque ex di-
ctis perspicuum restac, lumen ee
Durum calorem rnam d camdem
qualicarem esse, duplici nomine, ee
MUNeTC.
PROP. ZZVII.
Lumen dici potest calor modisi-
catus; idest calimodo distulus, 2c
Propagatus: nempe calor diftulus
in corpusculis, non facie lumen,
Scilicet sensibile; cum illa parri-
cula lumen quideni habeane, sed
ad modicam cancum distanciam
diffundane, qua ad rerina Fundum
non percinsie; vel Cane a longius
propasatur, tam debile est, vere-
tina sensibilem affectionem impri
merenon possic; ioitur calor ve
lumen GC, hoc modo le habere
debec; primore purus (Ic, hoc est
ve in puris radiis qualicaris, sine
corpusculorum admixtione diftun-
dacur; sccundo re sensibilem vim
habeac ad imprimendam rerinx
debicam affectionem; igieur calor
hoc modo se habere debec, vetu-
minis munere detungatur, aeque
adeo re lumen esse dicacur; led idem
est calor eali modo le habens, ac
modisicatus; igieur lumen calor
modilicatus dici porest: Hlinc Lu-
pra caloris encitacem, addic cantum
hanc modificationem, quae consi-
stic in purx qualiraris diffusione
e Cufficiente illius vi, ad rerinam
afficiendam: hinc cum dixi lu-
men ec calorem esse camdem qua-
licarem, intelligi debet, Citra
ELEI. R