[Lectiones XVIII, Cantabrigiae in Scholis publicis habitae] Lectiones XVIII, Cantabrigiæ in Scholis publicis habitæ, fol. 75
Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.92.
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The machine reads it as
- oE C T.
- I. Aroptrica circulari defunctus ad Diopericam promovemur:
- quorsum incidentium quorcunque retractis unâ limulo pera
- delineandis, adeoque retractionum symptomaris orpanice pertentan-
- dis modum imprimis exponemus, prx caeteris, opinor expeditum.
- Scorlim ad v2 equalem diamerro (N6) circuli retringentis deseri-
- batur circulus vo r. icem habeatr v adS 3 rationem illam, quae re-
- fractiones determinat (illam aurem deinceps, ut antehac, constanter
- nuncupabo rationem I ad R) e super diametro Sy deleribatur quo-
- que circulus SHI2. Incidat jam radius quilibetM NP, cui con- Fip. 107.
- reniens delignandus est refractus. ut hoc assequamur, circulo adposi-
- t0 a V adapteturVD = NP; e centro r per descriptus circulus
- secet circulum SHIV in H; connexaque r Ilcirculum rar intersecet
- in E. demum COneKa vE, circulo NIP C accommodetur NZ=
- rSi exit NX iplius NP retractus. Frenim (ductis CP, CX) eAt
- gH. 28:: (352V::) I. R. hoc eAt 3 ∞. 78:: I. R. hoc est
- OP. GX:: P. R. cum itaque sint ipsa G P, CX recti sinus angulo-
- rum ON ~, C. NX (quorum C HP est angulusincidentix) liquer
- propolitum.
- II. Ad ipsa Symptomata prosrediamur exponenda radiis ad circu-
- 108.
- lum retractis comperentia; quorum illa promore primo pertractabi. Fiv. 109.
- mus, qua radianti puncto conveniunt ad infinitam quali distantiam
- posiro, scu parallelos ad sensum radios ejaculanti. Ouocirca per
- circuli retringentis Centrum C punctumque de longinquo radians
- procendatur recta ACZ, cum Hat BZ. CZ:: I. R; necnon di-
- vidatur CZ In F, uE SIE FL. FC: : I. R; _ cenrro F per Z deleri
- batur circulus F GZ. his peractis, accipiatur jam quilibet ad A C
- parallelus MNP (conrexis incidens an concaris parribus perinde
- fuexic) dico si recta NC (ab incidentix nempe puncto per refrin-
- genris cenrrum dusta) circulo F. C.Z. prorracta occurrat in 6; e
Cite
[Lectiones XVIII, Cantabrigiae in Scholis publicis habitae] Lectiones XVIII, Cantabrigiæ in Scholis publicis habitæ, fol. 75. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/797435492:0123?run=74