# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/727094130:0138
# Permalink to this reading: https://leibnizlegible.com/page/727094130:0138?run=74
# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 126, page id 727094130:0138
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=138
# Source image: https://digitale-sammlungen.gwlb.de/content/727094130/jpgs/default/00000138.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 20 lines, status machine
# Lines: 20 recognised, mean confidence 0.77
# 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.

Y. ELII ju 50.
C12b
 auli BS, dd tangentem anguli B L 5, lacicudinis qua-
1C40
8ror 60615
rop. 86. Pioblema.
Ex uniea cclipse  parallaxem luna, es diametrum umbrae in
transuu luna indsreare: supposiris tantum solis theoria, es fixa-
Blervetur quam exactistime in eclips lunae, cum cornua lu-
 ide ehltame in uno arimuch: ((I
Da lata
recta, per Rellas tixass
duiner cormua a polo P, arcus Dl as cospeum al
Mii
modo accidac) ec. in eo remporis apticulo, observerur distantia
cornuum, alticudo unius cornu, ee illius declinatio, ec alcensio
inde non lacebie, declinacio, d al
centiorecta, punctimedii inter cornua. Sic dittantia punctime
arencis, seu diltantia apparens ejuldem puncti avercicet,
asbao