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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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L. 1B. II. DE ALTER A TIONF.
PROP. LTI.
Fumen in orbem diffunditur mo-
do corpus lucidum spharicum su:
Probatur quia lumen ica diftun-
di ConsideraEuE, ve ab eodem
centro radii diftundi cenlean-
TuI, per prop. 50. acqui radii ab
eodem centro, quognouersum
diftuli, aequalirer diffunduntur id
est, ad discantiam aequalem; CUE
enim longiis huc, quam illuc; 1gi-
tur in orbem diftunditur lumenz
aeque adco diftusi radii in (phx-
FAII CONFOTIAMELI.
PROP. LTIY
Sphara disfasionis, vel actinita-
eis ultimam superficiem habet: PFO-
bacur quia cum in inAniEUM NON
exFendaTUE, PEF PFOP. SI. CCFTCTEI-
minos haber, sed cermini (phXLE
vlcimam Cuperticiem dicune, igieur
Sphaera actinicaris vlcimam Cuper-
ficiem habet.
DROF. LTV.
oltimae superficiei; Peobacur quia
cum omnia line xque applicatas
non est porioi rario, Cur in vIum
2g2c, quam in aliud, prarerea cum
ditutro hac unitormicer difforiri-
ter, aequalirer agic, in distancia
xequali. per prop. 45. e cum omnia
puncta vlrimae luperticiei aequali-
rer distene, cerre in lingula aqua-
liter agic.
quam excenstonem, a us pela
phylica, cum alia existere non
Polsine, re parec; led puncta phy.
ca aliquam excensionem habent,
ve demonstrarum est in Mecapl.
lib. 20. ioirur cum puncta lumi-
nis punctis subiecti coexcendan-
tur, de cum tixec aliquam exren-
sionem habeant, illa cerre cam-
deri, vel aequalem habere necelle
est: Forma enim Cubiecto coex-
cendieur: in quo non est dith.
CuITaS.
PROD. LVI.
Vi diffusio recte siat; medium
homoceneum esse debet; Si enim ho-
IOGCHCU nON CIE, IUITANTUECCI-
ce radii, proprer medii diveriica.
rem, ve fuse lib. Sequenti expli-
cabimus; igitur ve recte explice-
cur diftulio purx qualicaris, v. 8.
Luminis, ac puri caloris, me-
dium homogeneum supponicuri
immo eius parces talis indolis
esse lupponuntur, re in Sphae
ram fInE compolx, licet seue-
ra eales non linc; unde luperti-
cies vlrima Sphaera aciuitacis.
geometrice loquendo, Curna nOI
est, nec enim puncta medii CUr-
ua crune; phulice tamen loguen-
do, perinde res le habet, acque
Si perfecta sphera cMer; quod se-
vera dici oportuit, ne forre inde
cuiquam, vel erroris, vel calum
nix caula oriacus.
PROP. L VLL
T0t censeri debent esse radii
quoc sant puncta in olcima super-
ficie sphaerae; Itaec propolcio pa-
cer ex terminis; Cupponimus enim
omnes radios, ab codemm CeHETO,
proticilci; igieur EOE PONUMEUE
radii, quoc pollunt elle recta
linex; a ceritro, ad singula
puncta circumterenrix; Led tOE
DORIIME
Lucidum aeit in sncula puncta
PAOt. LV
Nrima puncta (phaerae habent ali-