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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 471, page id 779785487:0529
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24
E18 33.
L. 1B. TII. DE R EFR ACFIONE, _C.
BT; hinc cum ex raro radius inci-
dic in dentum, TB est incidens, d
BP retractus; e vicissim, cum ex
denso in rarum, PB est incidens, et
BT refractus: Porro rario perirur
2 praedicta diffutionis legc, quae
huiulmodi incuruarionem radio-
rum oblique incidencium poltular;
cum enim radii à centro lucidi,
primo in earum, deinde in dentum,
a demum ex hoc, in ratum, cum
priore homogeneum, incidunE, ((C
per rierum parallelipipedum, radii
Tolares craricinneur) idem Cane ia-
diorum ordo Peruatur, nec obie-
etum augceur, nec minuicui, et
conlequenter nec versus oculum
adduei, nec ab co remoueri ride-
tur; quia (cilicet lub eodem angu-
Lo alpicieur, vel radios in oculum
immietie; igicur radii per rarum
polterius dittli, paralleli TunE L2-
diis, per prius rarum diffulis; ioi-
cur cum ex denlo in rarum porte-
rius incidune, necectario iICUE-
uancur; igitur polica Cemel retra-
ctione radii, ex raro, in densum
illapsi, eaque ad perpendiculum,
refractio radii ex denso in raruIm
incidentis, eaque 2 perpendiculari,
neceltario sequitui; sed ve hoc
clarius incellioneur; sic lueidum A,
Sc parallelixipedum virreum, vel
aqueum DS, sine radii incidences
AP, AR; (IE AP reFFactUS in PHI;
_ AR, In RL; ica dengo PH in-
cidens in rarum, retringieur in
NF, ve hic AE paralleluS APC; e
RL, ita reFringIEUE IN LFI, vt hic
sic parallelus ARI; nempe obie-
ctum videtur ve prius; igicut (ub
eodem angulo; iricur cum eodem
Ordineeadiorum; igitur per 1adi05
FN, TIL, pacallelos cum priori-
bus PA RA; Porro diftusio cense-
cur teri, perinde arque A radii per
rarum tancum diffunderentur; hoc
eA, Secundum priores radios pro-
ductos, cirra omnem retractionem;
v. 8. Secundum APG, ARI; igituE
secundum arcus pradictis radiis
CONTeNTOS, V. 8. ex A duCANEUI aI-
CuS Fy, BM; cerre lumina CunE in
duplicata arcuum, vel radiorum
permucando; id est, lumen in E,
est ad lumen in B, ve quadeatum
TubBA, ad quadratum CUD F A,
equidem non debene accipi arcus
circuli in rigore; sed vel ellipleos,
vel alterius aequivalenris; quia ca-
men eadem ese arcuum racio, hue
fine circuli, sive cllipleos, siuc
alterius aequinalentis, r. 9. Fy, est
ad BMI, VEFD, ad B ~; func enim
arcus, ve radii; deinceps aECuS
accipiemus in circulis, cum res
perinde sF.
PROP. ZL V.
Omnes radi refracti, paralleli
prioribus incidentibus, non termi-
nantur ad idem centrum, iuxta by-
pochesim Carresianam; V. 8. GB,
tIB, paralleli AP, AR, ad idem
punctum non terinAnEuE; hoc
CHI AIE, Si EerI porest; SIEGHE an
outus CAR, 60. Q C AP, 45. SIC
quadrans RM4; e quia licet 2C.
cipere gnamlibee refractionum
menturam, per , duCAEUE RL,
_E per LFTL B, parallela RA; CIE-
que MIL, aequalis VO; erit VR,
aequalis VM; _ VT, aequalis TO;
igituE BA aequalis MV, vel VR;
icitur Cubdupla AC; denique RR1
CTIE ad G iS VE RL, ad LMI; ICa-
que sIE RO 4. CeFEC VO crit rad.
quadr. 12. Igieur RI. rad. quadi.
28. Scd vERL ad LML, IC2 RC, 2d
Qerjigicur quade. RL. ad quade.
dadt
in