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# Page: https://leibnizlegible.com/page/727094130:0035
# Permalink to this reading: https://leibnizlegible.com/page/727094130:0035?run=74
# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 23, page id 727094130:0035
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=35
# Source image: https://digitale-sammlungen.gwlb.de/content/727094130/jpgs/default/00000035.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 45 lines, status machine
# Lines: 45 recognised, mean confidence 0.85
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

Sphaeroidem incidences, in
superticie Sphaeroidis re-
Fringi, ec in focum F con-
currere: Sic enim Radius
RM, unus e parallelis, in-
cidens in punctum M, qui
eric in eodem plano cum
axc, ex eo quod (cilli paral.
lelus; cric igicur Elliplis L.M
a (ex cujus circumvolution
ne genica est sphaerois L
M A) superticies retra.
ctionis racii RM ; re-
Fringetur igicur R M in PO.
cum F; quod oltendendum
eFAE.
Secundo; Sine radii in
diaphano dentiore Paralle.
li R Re congregandi in
diaphani rarioris punctum
dacum F: Sirq; Conoidis
vercex L.Focoremoliore F,
deverrice L, trachorum dia-
phanorum Hy--
verbole denAcaili
EIS NLMI: BCIa-
vence axe L A L
radiis dacis Pa-
rallelo; ex eirs
cumductione hy-i
perbolaN. IIM,L et
Hac Conois hy-
perbolici, cujus
maceria li fuerie
expraedicto den-
(0; dico omnes
radios in ipla pa-
rallelos, in ipsiuS
  em aatnem
CO. tansiro
5. 4 u 1u5a
2
R2
e
AebC