# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/727094130:0108
# Permalink to this reading: https://leibnizlegible.com/page/727094130:0108?run=74
# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 96, page id 727094130:0108
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=108
# Source image: https://digitale-sammlungen.gwlb.de/content/727094130/jpgs/default/00000108.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 33 lines, status machine
# Lines: 33 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.

. LLObleMid
10
Datis duabus alticudinibus, Phanomeni circumpolaris, in meridia 
cum altitudine poli: dacartn atitudinum, parallaxium summa
vel differentrum invenire.
N hoc Problemare, cres
Cuvc calus divert; Primus
calus, ect quan do alcirudo me-
ridiana, Cupra polum, obsciva-
cur incer polum de verricem;
in quo sc A B C, quadrans
meridiani circuli, P Polus, D_
Lvera loca Phaenomeni, lupra
ee intra polum, adeogi a P0-
lo aguidictancia: LOca vero
apparencia Cine F, C, intra l0-
cavera; Cicq; PTarCUS, arcui
PF, aequadiS. DicO IO arcUIM
esse cummam Parallaxium
OUOnIdLTENII, aECUS PD, _ PF, sunE aequales;
_ arCUS PY, arcUI PF, etC_ P I ipAD F aequalis; qui D F est
paralaxis, superioris oterrationis; et F.C, Parallaris inFerioris;
arcus ergo YC, eorum lulma; est summa parallaxium qux (ITa. DuaM
Secundus cosus elt, caudo zenich cadit incer volum et altio-
remt obtervationem; s c BZ C, circulus meridianus; I
poluds Lzenith, D, de es teraloca Phxenomeni, Cupra _ intra po.
lum L, _ 6, loca appaCa; CFP L arcUS, aequalis arcur P L 3
qyi minor ettarca P C, Por iplum L6., Dico arcum L6, ese
ditlelemiam parallaxims sexelitam. Flt enim arcus PD, aequalis
arcult Ln ex Gub D, ee L, CnE Vera lOCa Phaepomeni; exir isi-
Tur
Quaelicam.
AnVeMMC OPOTEUIE.