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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 117, page id 779785487:0175
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L..B. I. DE COLORIBVS.
eadem ratio, qualibidem, adhi-
bica etiam Agura expoluimus; pOr-
2o in renuillima nubecula, qua est
quali adinstar carioris nebule, PEX-
Faci radii retringuneur bis; debet
autem vreaque superticies huius-
modinubis, vel esse convexa, vel
constare ex connexis; quod ve AaE,
deber constare ex gurtulis, led ra-
rioribus minoribus, e magis di.
Aractis; inoribus quidem, quali
adinstar nebula paulo rarioris,
qua outtulis, perinde quali ato-
nis constat; volo aurem, minores
esse ourrulas, ne si maiores elsene,
quales Cune in rorantenube, quae
iridem parit, deortum caderene,
quod cerre omnibus prorlus expe.
rimenris repuonac; aequi E per-
exigua lune, cerre non adeo facilé
cadume, re videre est in rapore,
puluere, e Auicantibus atomis;
volo esse raras, e valde distractas,
ve radiis liberam raiectionem per-
mirrant; denique rolo, reramque
Superticiem esse conuexam, vel ex
connexis constare, re scilicer inci-
dentix angulus sir obliquior; 2c
proinde retractio maior; colores
Cuneminus regeri, quia radii can-
tum exrremi, e obliquiores, inci-
dune, e oculo deinde, post gemi-
nam Fractionem illabuneur; adde
quod distractionibus ourtulis, di-
Sractiores quoque radii incidunt:
color in oyrum depingitur, Tub eo-
dem Scilicer inclinarionis angulo,
in orbem; si enim quoquo versum
nubes illa excensa siE, in orbem
quoque incidune radii, ee post gc-
minam Fractionem, oculo illapli
orbem colorarum depingune; ru-
ber color praetata zonae, parrem
concauam circuli occupar, quia in
beum depingune, terminantur; ea-
tionem iam luora acculimus, cum
de iride: altera zona, primam il-
Lam ambienss nOn FaTO FOTIMAEUI,
Propcer cacionem, quam paulo post
exponam, canculum enim Aourx
adhibendum cA.
Sexco, itaque Luppono radios
Folis considerari, re parallelos;nam
Proprer maximam illius distantiam,
angulus insensibilis ett; sIC ergO
corida nubesrarillima, Colem in-
ter e oculum; sint radii Colis di-
recti oculo incidentes, paralleli
AE; Cicque BD, horizonci parelle- F1g. 26.
la, lincque intinici radii parallelis
incidentes quadranti AB; cerre in
ingrellus e in cgrestu, Franguneur;
de quia est diverla incidentia, est
eriam diverla Fractio; hinc diver-
la coniugatio; hinc diuertus co-
lOr; V. 9. sc SB vltimus, tangens,
FTaNOIEUE IM BF, IEA VE AECUS BF (IE
83. igirur punctum emersionis F,
dictat ab F, 7. grad. igirur angulus
BOF cAt 83. igicur CBF, 48. 30.
addarur angulus retractionis IFK,
14. 1I. ducatUTqHeRFK; denique
Tuberahatur 14. 7I. Cx 48. 30. Tu-
peres angulus CRF 34. 19. hic est
anoulus, quem radius emertus Fa-
cic, cum horizoncali; li vero in-
cidac i 45. V. 8. FV, Frangirur in
VO, eAtque angulus VC6, 116. isi-
tur CGY, 32. igirur angulusic-
Fractionis MOHI, 8. grad. igieur
COC 77. ducatUE MCP, angulus
CPC ett 69. Parimodo, l radius
incidar in 50. angulus, quem Facier
emertus, post duas retractiones;
cum ipla horizontali, erir 65. I1
in 60. Cric 59. (2 In 70. Crit 52. (I
in 80. crir 43. igitur radii in diver-
las surrulas cadenres, secundum
exrrema parre oculis radii, qui ru diverlam incidentiam, idque in or-
bem