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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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4.34
Pe YSICAE IR ACT. IV.
Etus lumen post radiorum decussa-
tionem diffusum, nullam fere pro-
portionem habet cum lumine, quod
ab eadem sphaera diffunditur: V. 3.
ic lamina appolira, cum Foramine,
Fig. 12. In B; Ceque linea actinicatis BB,
respondens BF; haud dubie poli-
eo foramine ad instar puncti indi-
nilibilis, nullum lucidae Spharx
punctum; exera lineam BF, cOn-
curric ad lineam BHI; ac vero (I
remoncarur lamina, singula e
omnia puncta sphaera lucidae con-
currunt ad omnia, et singula pun-
cta linea BNI; igieur cum GIC Ca-
dem effectuum, qua caularum
proporcio, lumen distulum in BH,
appotira lamina, est ad dittulum
in BN, Ced longiore, remora la-
mina, ve linca EB; ad eocam
Ephaeram lucidam; aequi, linex
EB, ad Spharam CuIUS F B est
diamerer, nulla eA FerC PFOPOI-
eio, igicur luminis diftust, app0-
lica lamina, ad aliud libere diftu-
Cum, nulla fere est proporcio; di-
xi nulla fere proporiio; quia in
noctra hrpocheli punctorum phy-
Licorum Anitorum, linea phylica
non est ad Ephaeram, ve tinieum
ad intinieum; phylice tamen lo-
quendo, res perinde le habet;
cumilla proporrio haberi non pot-
EE, nisi Aac reductio sd vltima
pUIMCt2.
Etinc licerradii predicti, post
decultationem, oculo incidants
vix afticiune, quia cum ab co-
dem puncto, decullarionis scili-
cet, in foramine, proficileantur,
in idem quoque rerinae punctum
colliguneur, igicur nullus crie an-
gulus ritorius, qui necellario ali-
quam cerina porrionem afsici
calu rnicum punctum aftrciaeur 3
adde quod lumen adeo debile vix
retinam mouere, vel afficere po-
cest; sed de his luo loco.
PROP. CZVI.
Lumen in hac hypothest ita dis-
funditur, facta scilicet radiorum
decussatione; in foramine admotae
laminae, et sint lumina in dupli-
cata distantiarum; permutando, in
sinculis dumtaxat radiis; V. 9. EEE
Foramen B, in quo decultantur
radii BMI, BN, BL, dc. qui
circulo terminantur, vel porius
Cuperticie sphaerica, PeF prop. LY3.
accipiatur Bs, aequalis sH; di-
columen in s, esse ad lumen in
EI, re quadracum BN, 2d qua
dracum B s; quod demonstro;
Aac enim Cemicirculus BV8, Fan-
Sens etiam in puncto B; tum (-
IuI BMIXI;. CIECA AZCI B BI
roluatur, erirque gemina (pha-
Fa; SE VE B S; CA ad B. HI, IF2
B+, es ad BMI; idCm PFOETUS
de aliis lineis dicendum est; por-
20 nullus est radius, 2d Cupect-
ciem maioris SPRRTA FOLHHINAELLS,
qui non ducatur per superticiem
minoris, igitur eadem quancitas
(re lic loquar) vel portio lumi-
nis minori, e maiori uperticiei
competie; igitur lumina CunE VE
Superficies permutando; (ed SIr-
perticies sphaerarum Pune in du-
plicata diaCErOrImz aIaWCEEE
Cune distancixe; isicur lumina
lune in duplicata distantiarum,
permutando: dixi in lingulisra
diis, quia lumen eA in M, ve in
NI; licer BMI, SIE minor BNY;
igitur lumen in Cingulis radiis
considerari deber; v. 8. lumen itm.
sipponir, cum camum in hoc I, eA ad lumen in s, ve qua
dratum