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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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LIB. III. DE RARO EFT DENSOS
rerea sune alia nomina imposita, et crelcit, dum conglaciarur nix, ve
propria; v. 8. quando ras est tan- pruina, dum liquor in spumam
cum aere plenum, dicieur racuum;
plenum veco, si aliud intt; pari
inodo velica, rel pulmo, vel cato,
Racu incumescere dicieur, de in
Rari; lignum e pannus liccari,
non verorareheri; aqua in glaciem
conselari; vapor in ninem con-
crelcere; vinum vel alius liguor
Spumare, non rarelcere: Dices
non esle aliam LaTITaTEI, PEXTCF
hanc: bene est, de illa hic nOn
290, Ced expecta parumper, Faciam
ve aliam esse sentias; Faceor equi-
dem haec improprie dici posse rara,
abic, haec e similia dicerCeur rares
cere proprie; immo du lapis erieus,
vel ricrum ericum, vel (cobs ferri
in cumulum congerieur, clletra-
retactio, quia lunc cauitares aëre
plenx; aliam carieatem _ Fareta-
ctionem agnolcune Philolophi
quam paulo post demonstrabimus:
rno verbo, concedo haec omnia;
Scilicer mecallum liquatum, oleum,
Canguinem, lac, aguam, raporem,
concrelcere, pulmonem acrolli
carnem inclari; spongiam cumel-
cere; led nego esle propriam Fare
non eamen proprie; est enim alia factionem, donec probaueris; led
Propria raricas, re intra demonstia-
bo: denigue s quis Concenderee,
Pro illa impropria raricare; de nO-
mine nolo disputare; sibi Peruet, et
prosic; hic enim, verum alia decui,
dispuro.
PROP. IV.
Non rarefit proprie corpus, per
introductionem tenuis es rarae mate-
ria; vel ve scholastici quidam dicunt,
per intrusionem corpusculorum: PFO-
bacur Facile; quia per id corpus
non raretir proprie, quo polo.
corpus non dicitur rarum; Led po-
Sica hac subrilis mareria intrulio-
nC, corpus non dicieur FaTUI pFO.
pric, Per PrOP. 3. CrgO per hanC
intrusionem non careAE proprie:
concedo rlero dari huiulmodi in-
erusionem; sic enim inAatur Spon-
sia, incumeleir eoro, pulmo, ven-
cer, _c. isirur dere, quod sIt,
non dispucamus; Ced cancum COn-
cendo, non elle hoc proprie rare-
feri; alioquin aqua, dum conge-
dices non esse aliam; led hoc nego.
_ mihi probare incumbic; hoc
Praecto in sequenci prop.
PROP. V.
Praeter huiusmodi corpusculorum
intrusionem, datur alia rarefactio
Peobatur Primo, quando aqua vel
aex FareLCIE, nOn CA LaNEUI COF-
pusculorum incrulio; isicur Praeter
hranc intrusionem, datur alius ra-
refactionis modus; consequencia
eAt clara, probo antecedens; quan-
d0 aqua feruet, tora in auras abie,
e in raporem reloluitur, igitue
haec rarefactio dicie porius extru-
Sionem, quam incrusionem; idem
dico de aere in xolixila raretacto.
cujus rix certia pars in co rale sc-
Imanet.
Secundo, cur aer cum aqua mis-
cerur; cur Tub graviorem aquam
delcendir, concra naciuam indo-
lem; a quo principio ovetuI, ve
ed Ferarur; pari modo cui aer
a Frigore ambience incra xolixi-
lacur; lac, languis ec oleum dum lam ita conrahitur, et aquan
congulancur, merallum, dum Con exusit.
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