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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. Il. DE ALPERATIOHE.
Tur Pactone ps Caloris, calOres
Cune in duplicata dictanciaru,
permutando; e ratione parricu-
lacum ionis emillarum, Calores
lunc in eadem duplicata dictancia-
rum, permutando, igitur bis in du-
plicata; igitur in quadruplicata;
permutando; v. 9. sit A Centrum
calidi, sic AB Cuberipla AD, du-
Plicata erir Z. igitur quadrupli-
cata =. Tlinc rario clariltimi ac
luculenti experimenti, si enim
lucerna vno lato digieo anUML
24.207C25, Tum deinde alECIO,
maximain caloris muracionem Pen.
ries; nam primus ille est ad se-
cundum vE 16. 2d 1. A veio
adhuc cerrio remoueas, Lacio Ca.
lorum exit 3=. E adhuC quarEO,
erit 25 vides quancum decre-
Scac: erune forre qui alias diftu-
liones agnolcane, v. g. Cale-
ctium intluruum, vierurum Oc
culrarum; Xc. Led de his Cuo
loco; nec enim diffutionem qua-
licatum illarum, quas adhuc
esle non coustar, explicare pol.
Tum.
Duando suit flata ida ut
era camdem sphaeram actinicaris.
actione communi agunt in medium
commune: Pater ex dictis de calo-
re, e luce, qua hic nOn LePCTO;
Hlinc rnum mulcum promouce
actionem alcerius; Hlinc si in ca-
dem linea, plures iones collon
centur, longius haud dubie Cuu.
lumen diffundune; hinc vera ra-
rio, cur altiuo cempore radius
Colis calidior (entiatUIE; CUI
enim per actum; mulca ignis
dubie plures etiam cidem radio
Occurrune; igitur non mirum est,
si vel inde maior ris eadio con-
cilietur; Hlinc cum plures Faces
Timul colliguneur, lumen cerre
ad maximam distanriam proii-
parricula aeri admixcae (mE, Aauc.
ciune: Dicesigitur  hoc etCE
stellae agerent actione communis
acque adeo maximam luminis vim
accenderene; sed rbi plura agen-
tia elle putas, vnum rantum agens
est, quia rrum lucidum; nam
Rella lumen taneum refectune,
non fundune; in quo non est dif.
Acultas; idem de aliis, exCEPTO
dumcaxar Cole dicendum est; im-
mo vel ex hoc phenomeno, intel.
ligi pocest, lumen acinum non
elle; nec cA quod marri Facunda
serilem prolem ese aegEe FCTAS,
quod cerre necellarium fuit, nC
procellum in infinirum admitce-
iC cogarIS, CUIUS MAEIITA INCA=
Pax est.
PROP. CZLV.
Si admoneatur aliquod impedo
mentum; quod faciat ne in com-
mune medium vrrumque lucidum
agat, vel omnes eiusdem lucidi
paries, tunc actio communis non
est: rario ex dictis clarissima eAt;
nec enim agens in eam medii
parrem agic, cui applicarum non
est; v. 5. sinc agentia lucida Fig. 23.
A, B; Sic lamina OpaCA CD:
SIE punctum F; haud dubie lu-
cidum B agic in F 3 Cui POF
radium BE applicatum est, non
camen lucidum A; quia ab A ad F
linea recta, propres laminam op2
cam interpolitam, duci non pocelts
isicur in alix medii, commursis pun-
EtB
PROP. CZL IV