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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 16, page id 779785487:0074
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PH ZSTC F TR ACT. III.
oculus enim polieus in L, videbie
eofdem colores in M: (I vero altu-
matur idem radius AB, refcactUS
in BD, cum rCAeXUS in DI, TUM LC-
Fractus in TK, oculus politus in R,
videbit eoldem colores in R; idque
post duas refractiones, et alteram
reflexionem; idem dico de radio
A I, retracto in IC, tum reflexo in
GC, cum demum refracto in CHI;
oculo Scilicer polito in NI: Praetei-
ea altumatur idem radinS AI, IC-
Fractus in LC; cum reAlexus in OC,
et in C B, tum refractus in BR;
oculus, qui est in K, videbie col-
dem colores in O, port duaS FCFIa-
ctiones, et toridem reflexiones;
idem dico de radio A B, TeFraCtO in
BD, cum reAexo in D I, IO, TuI
retracto in ONI; Oculus enim posi-
cus in H, ridebit colores in P; cccC
cibi eres illos modos, quibus in
ampulla, vel sphaera rierea, extri-
bencur iridis colores; codem pEOE-
Tus modo, colores iridis gCnCFANEUE
in rorancenube, hoc est in globulis
seu gurculis agueis, fere innumeris,
ex quibus nubes constar; primaria
quidem per duas retrastiones; erni-
cam refexionem; (ccundariarerd per
duas refractiones, & toridem rese-
xiones; hanc genelim oprime delcri-
plr Carrelius, quem Calcem citare
debuerat quidam recentior, qui non
modoillius sencentiam verum etiam
camdem penitus fguram exlcriplie,
nos quidem hoc modo genelim iri-
dis explicamus, hoc est ita radios
reflecti, atque retringi; ex quo ca-
men concludo, inde mutari radio-
rum coniugarionem; igicur colo-
rem; ve iam (ape demonstrarum eRt
quod aucem in hoc catu conivoa-
tionum mutario intercedat, Facile
probacus; de primomodo iam pro-
batum est Cupra, in prilmare victeo;
nam eadem ratio tacit pro ampilla
vierea: haec eadem rario mulro ma-
sis facit pro secundo e terrio mo-
do; nempe quo plures HUnE InCUF-
vaciones radiorum, praeserrim si
dIFFOFINES HINE, plUILCS NOUX AIUHE
radiorum coningaciones, repatet;
Ced de hoc intra; hic enim taneum
indico: adde si ris legmenta cadio-
rum immertorum inaequalia; quo
enim MaiOra PUNE, PlULCS OCCUEFUNE
obices, atque adeo plus luminis. (1 -
Citur; hrinc quod Tuperest rarins
est, e distractius, rmbellisque di-
Rinctius,
PROP. ZEL X I.
Si radis luminis, traiecti per vi-
trum cinctum, priorem dispositionem,
s conineationem mutani, colorem
etiam mutare necesse est; cum enim
color scilicet in actu secundo, CIe
iplum lumen moditicatum, per P. 11.
hoc est tali vel tali modo coninor-
tum per P. 12. Cerre rbi muTatAE
coningacio, mucarur criam cotor
isitur si eadii per vierum cinctum
traiecti, coniugationem urent,
etiam colorem mutabunt.
PROP. Z Z Z I L3
Fieri potest, ita raaios pet d
trum cinctum traiici, et eadem sit
coniugatio refterorum,  refracto-
rum: nullaenim afterri porest repu-
gnancia: immo in noltra resexio-
nis e retractionis hypotheli; quae
veristima elt, Ve Tract. 4. demon-
Arabimus, cum refexio hat per se
micirculum refractionum, radios
redexos e retractos candem con-
iugarionem Ceruare necesse eAt, de
quo (uo loco.