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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 472, page id 779785487:0530
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PAZSIC AE
LM, VE quadr. RG, ad quadi. Q ib;
Led gnadr. RLL. CA ad quadc. L M,
ve 28. ad 12. eAtque quadr. RV
26. igitur quadr. R9 ett ad quadr.
Qu, VE 16. 2d9. . igicur quade.
VO cst ad quadr.  it , vE 12 2d
9. =. sIC autem BF parallela AC,
CCKEC CUM CP, CA SinE Xquales,
crunt eriam CP, CB aequales; icem
P3. BA; iSICUE 3T, C B, TN aequa-
les: led tinus anguli ZP8, est ad
Tinum corum, ve rad. quadr. Tub-
dupli. ad rad. quadr. dupli; igieur
cum quadr. Cnus torinS CupPONa-
tur elle 16. quadracum linus angu-
li 4i. eric 8. Sed quadr. PNV cAt 20.
_ TN q. iDIEUL VE 20. ad 4. IC2
quadracum linus corius, id cl, 16.
ad quadrar. linus, anguli refracti
TerT; igieur ve 16. ad 3. = IgIEUE
lonse maior est rario quadrari si-
nus anguli 45. ad quadeacum (1.
nus angali retracti, quam quadi.
VO ad quade. Qu. COnEra PFOP.
43. Praeterea cum angulus TPN
SIE 18. Orad. 34. sI detrahaTUI CX
45. reliduus angulus retractionis
NVS eric 16. 812d. 20. angulo
vero MKL, qui est 40. Grad. 54.
derracto, ex 60. reliduus angulus
refractionis LRR cric 19. grad. b.
ioicur angulus retractionis compe.
rens angulo complementi 60. Tu
perac cancum 40. minuris angulum
retractionis competentem angulo
complermenti 45. quod est abliIE-
dum, et omnibus experimentis
repugnat; igitur praedicti omnes
radii retracti producti ad idem
punctum non terminantur, cum
aucem ad idem punctum cerminari
necesse lic, hinc ctiam hypochelis
Carteliana refellieur.
 Lidu.  
PROP. CXLVI.
Dato angulo incidentiae ex denso
in rarum, daiaque refractionum
mensura, dari pocest angulus refra-
etus: Dic enim v. 8. angulus InCi- F18. 24.
deneiae PBC, ex denlo in rarUIM;
Sictacio =. pro mentura refractio-
niS; aBTLIIHBEUE PZ, 7. PZ; Cirque
YR parallela IIB, duCaEHE RBI,
dico angulum RBFI, vel ipli aequa-
lem TBF. esse angulum retractum
quaelicum; re enim linus anguli
complementi, est ad linum anguli
refracti rE 4. ad 3. cum Padius in-
cidic ex raro in densum, ita cum
incidie ex dento, in ParuMI, est VE
3. 2d 4. SCd L F, eA 2d VR, vel ad
Ty, Vc 3. ad 4. c. g0 IBF elt augulus
retractus qualicus, e BI radius
retractus.
COR O L L.
Primo, colligo haberi posse an-
sulum incidentie cui respondeat
angulus retractus 90. grad. sic enim
eadem retractionum segula, seu
mentura, Scilicet ratio =. licgue
circutus AODH, cenero B delcrip. F18. 34
EUS; SIE AD, mediOraI (eCTIO; HIE-
que intra AD, medium dentum,
Lupra verorarum; sC CD =. BD;
ducatur C F, parallela BG, TuM FF,
aequalis C B, dico angulum inci-
dentia DBE, illum cMle, cui respon-
det angulus refractus 90. hoc cst
ABIL; quippe linus complementi
EF, elt ad linum corum, vel ad l-
num anguli 90. VE FF, ad BD, vel
ipsi a qualem BA.
Secundo, hinc radius rettacius
CA B A, concurrens lcilicet cum
Lectione ecor. Me i ooue
EtuIm, lIc in F, _ OculIS in A, LIOM
videbir obiectum in E, led in D;
NeMPO