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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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PAXSLCE LRACT. AL
PROP. CZVI.
Radii per vierum estorium traie-
cti, s in corpus album prorecti, illud
non vrunt: Facio est, quia cum plu-
res tadii a corpore albo reflectan-
tur, minus luminis reriner; ioitur
minus caloris; igirur minus ab illo
Patitur, quod clarissimum est: nem-
pe ritio dicir mulcarum partium re-
Tolurionem, qua secundum pro-
Fundicarem educi debent; Sed Iu-
men in album perparum penerTat;
quia quod maxime album est, ma-
xime opacum est; Per P. 215. igi-
tur non mirum CAC, (IHOM VEATUIE;
Caltem Facile.
PROP. CXVII.
Finc marmor polium, es lani-
sarum, aestino soli per multas horas
expositum, non calesit, sed frieidum
manet; experimencum luculentissi
num ele; cuius germana lacio ex
dictis perspicua est; nempe miniis
illud corpus caletir, in quod calor
minus agic; calchr inguam, ica VE
calidum Centiatur; obfernabis enim
ideo corpus calidum senciri, quod
Parces ignis collectae, 2gant in ma-
NUIM, V. 9. AETreCtANEIS; VE auteIM
parricula ionis ab extrinseco calo-
re, colligancur (congregat enim
Zomogenea) debent radii altius
Denetrare, vt constat; isieur cum
in 2lbo, cacim ab ipla fere prima
Superticie reRectantur; quid IiruI,
 Parriculas ignis nOn CONGLCSCME;
igicur E Corpus caletacticumm nON
reddant; contule, si vis, Tract. 4.
l. 1. Cum ex hoc experimento nokia
illa propolitio iritice ContiretHE,
in qua diximus calorem secunda-
riums, id est ab alio calore vere
productum, non esse actiumm;alio
quin cum non minus Superticies
marmoris albi, quam niori illu-
Arecur, non minus etiam vna cale-
tc, quam alia; igieur non minus
calorem rnius, quami alterins Pen-
tires; nempe recurrere ad nelcio
quam occulcam Cubiecti incapacica-
cem, vel inepricudinem, latis ine-
Peum cR: Flinc si vel cumdem la-
rerem, partim atro; partim alb0
colore depingas, e Coli, quan-
tumris calido, acque AageantI CX -
ponas, atram portionem Cummé
calidam, ita re rix ciera dolorem,
actrectare possis; albam vero, tri-
sidam, ve prius, invenies: ride-
bis Forre haec minutula, sic enim
appellas; sed sidebo Forre quod in
his minutulis, ica haereas, re in me-
dia luce penitus cacurias.
PROP. CXVTII.
Tsinc si pannum niorum soli expo-
nas, maximum stacim calorem in pan-
no senties; praelerrim li ferveat a tus;
ac pannum album, vel indusia al-
ba, licet ea ris caloris CxLICCCE,
nullum camen fere calorem in iis
Tenties; hoc si credere derrectas,
Facile probabis, quod lintearia lo-
trices guocidie Pentiune; hinc qui
albis restibus induuneur, Colarem
actum Facilius coletare pOlTuIHE;
Quod revera nelcio, an quilquam
hactenus obleruarie; ratio eade ett,
quae lupra, quam hic NOI FePetOD
DROP. CZIZ.
Lintea noster ionis calefacit, secus
vero nisi forie ranculum, calor sola-
ris; diterimen Tuo loco allaEu
est, in eo Ccilicer posicum, quod no-
REEF, IAXIMA LUX ViETAEIS DAPFCN
in corpulculis ioneis dittundat; (Od
vero in puro culore; contule, (u
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