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# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 116, page id 727094130:0128
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=128
# Source image: https://digitale-sammlungen.gwlb.de/content/727094130/jpgs/default/00000128.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 28 lines, status machine
# Lines: 28 recognised, mean confidence 0.86
# 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.
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# After the first blank line: the recognised lines in reading order, one per line.

126
(IF55. = 5S; _ ducatuE S5. Ouoniam igicur in crianguloSFs
dancur duo larera F.S, Fo, una cum
aneulo coniprehenlo; habemus an-
BulOS adS_ 55 AF F5O- F∞S = A
55, anculo queri invenire Opor.
tuic. Ouod h quaeratur S5 diltan-
cia inter Tolem, _ planetam; quo-
aiam in crianoulo PS5, dancuE
omnes anculi, cum latere FS
dabicur eriam laTus 55.
9. Problema.
LIO TeTTA
tAE3 _ CFCa
oblervetur planera
in nodo suo N ca-
rens lacicudine: et
secundo, ex rerra in
2, ObTervetur idem
planeca, in eodem
nodo N, (F43 S COl;
de rectaS. N, com
manis inrerfectio
plani eclipeicae, et
Plami orbiEx plane.
ca5
Loca centrica nodorum in ectiptica una cum planeta, iniisdem, a sole
distantiis, ex observationibus in terra habitis investieare.