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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)
# Folio 432, page id 779785487:0490
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432
P HY ZS EC A TR ACT. IV.
EUF, Cota Sic agit a puncto B; SI ve- LO, MV, ac. idem de lingulis li-
so allumatur per omnes lineas, qua
II BUnCEO L decUNTAMEME, FOTa agIE
a puncto L; idem dico de aliis lu-
verticici punctis; cum enim vna
tancum Ephaerx lucida pars à pun-
eto B non agac; cur enim rna po-
eius guatm alia, ab Co CetrC tOTa
caula agie, sed non toraliter; hoc
elt, ita ve ab aliis quoque non agaC;
quod reuera actioni communi LO.
lemne est, qua Scilicet omnes par-
res caula, in lingula lubiecti ap-
plicati puncta, led non Cola; et
Tingulae, in omnia, sed non Cola
AGIIHC.
PROP. CIZ.
Tsinc quodlibet punctum sphaerae
lucidae, in orbem, quognouersum acit:
v. 8. Punctum B primo per omnes
lineas, supra tangentem FI; deinde
per alias, infra tangentem, (cilicet
exera corpus lucidae sphaerae: in
hoc nulla est penitus difficulEas;
nempe cum aliis simul punctis ad
omnes lineas concurrir, actio enim
communis est.
PROD. CX.
Non modo concurrit lucida sphae-
ra ad omnes lineas, quae ex puncto B
quognoversum ducuntur; per eas,
quae a singulis punctis einsdem luci-
da sphaerae, per idem punctum B du-
cuntur, V. G. per CB, FB, GB, esc.
verum etiam per infinitas alias: V.
8. in lineam BP, per C H, OH, RC.
II BI, PCF CL, FL; quia in pun-
Ctum Ntam ducuntur recta CFI,
GH. quam recta FNI, idem dico de
aliis lineis, quae possune duci a Pin-
neis, qua quoqnorersi ducun-
cui a puncto B, iremque a punctis
E, M, aeque aliis omnibus, quae
Cune in luperticie (phaera.
PROP. CZI.
Teinc in sineula sphaerae actinitatis
puncta, omnia lucidae sphaera puncta
acune; Rario est, quia a lingulis
punctis lucidae (phaerae, ad quod.
libet punctum spharae actinitatis,
linea rectae duei pollune, igieur
singula, e omniaillius, agune in
sinoula e omnia huius; quod ve
melius incelligatur, sic Sphaera acti-
vicaris centro A; sic punctum O
in Cphaera actinicaris, ad quod a
lingulis punctis sphaerae lucida,
duCantUE reCtX V. 8. CO, TO, FO
dec. cum complexum huiusmodi
lincarum voluatur CiICA CeNErUI
A; cerre punctum O, vel apex,
in quo praetata omnes linex con-
CurrunE deleribet circulum, cuins
OV clt arcus, acque adeo omnibus
e lingulis huius circuli punctis
idem vel aequale lincarum comple-
Xum, Seu collectum applicatur: idem
de aliis punctis, vel circulis di-
cendum cA.
DROP. CZ II
Si tantum habeatur ratio linea–
rum, quae in daro sphaera puncto de-
cussantur. lineae actinicatis non sune
agnales: Sic enim maior circulus
Sphaerae lucidae A, Sicque datum in
ea punctum B, in quo decultentur F15. 12-
infiniex linex CB, DB, EB, FB,
CB, TIB, TB, SEc. Scque maxima
omnium FB, cui selpondeat BNI,
gulis punctis sphaera, ad punctum in sphaera actinicaris; sic alia linca
NI, idem de aliis punctis rectae BP, sucide sphara GB, cui respondeat
dicendum est; idem de aliis lineis in sphaera activicaris linea B M;
Cltce