Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata, fol. 55
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: 0.88.
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The machine reads it as
- cuiperpendicularis siC axis PC: per alEerUM FOCuM M, dUCaEUF
- aliud planum priori parallelum, I. M Y N. Dico apices penicillo-
- rum, Cingulorum superticici ractiancis punctorum, cadere quam prox-
- me in planum L. M TN. Sic enim unius penicilli axis F R, per-
- pendicularicer incidens in speculum, in puncto R; per quem, e
- axem speculi, ducacur planum, Faciens communem sectionem cum
- Speculo, elliplem AC RB, ex qua generatur speculum; cum pla-
- nisvero, rectas lincas FPK, L. M TN; _ per punctum R, du-
- eatur recta DRO, tangens elliplem, ex occurrens axi in O; et ad
- idem punctum R, ducatur a Foco P, recta PR, quae ideo reflecte-
- cur in alcerum focum M, Peu apicem penicilli radiorum, ex FOCOP 22. FI jus.
- divergentium3. ducacurqs ad verricem speculi, ex puncto F, recta
- FC, quae reflecterur in H, apicem penicilli, radiorum ex puncto F
- divergencium. Sinc icaquo anguli C F R, C PR, aequales; (P2. COr. 22.
- rum enim differune uc demonstravimus) erunrq; igicur anguli Hujus.
- incidentiae PR F, P C F aequales: _ ideo anguli reAleri G RM,
- GC. II, aequales crunc; quare criangula G R M, C C HI Cun similia.
- LCUE
- OR: GM:: G C: GH,
- et ob limilicudinem crianoulorum C RO, OMT, UE
- eroDUE
- OR: G Mt :: 6O: OT3
- SC: 6O:: GH: GT; Si vero punctum
- R, non recedar mulcum a verrice ellipseos C: (de quibus peni-
- cillis nos cantum loquimur) CC Ferme aequalis erie rectae 603.
- eric ergo _CII, quam proxime aequalis iph G P; Incidicigitue
- apex penicilli racliorum, ex F divergentium, nempeH, in superfi
- Ciem plana, L. M T Nfere: quod demonstrandum erac.
- s
- aMCOIemIa.
- Si supersicies plana, foco speculi hypesbolici convexi (eni normalis
- sit axis speculi) mucat radios in speculum; erunt apices conorum
- radiosorum reftenm, sineulorum superficiei punctorum, in uno
- quans prox plano.
- t olu Conden AC b; CujuoanislL
- , Toct, M. Illes in toco P, superticies plina racians LP H.
Cite
Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata, fol. 55. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/727094130:0067?run=74