# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/727094130:0112
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# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 100, page id 727094130:0112
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=112
# Source image: https://digitale-sammlungen.gwlb.de/content/727094130/jpgs/default/00000112.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 30 lines, status machine
# Lines: 30 recognised, mean confidence 0.84
# 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.

stEnUS a Ver
1od demon-
paxallaxis; ec in erianoulore.
InCo BCLL, I AO.
distancia phaenomeni a centrO
cerrae; ad BA, Pemidiamecrum
Terra; ita linuS anguli DBO.
seu diltantiae ap
cice; ad sinum anouli BOA,
CCu Parallaxeos.
Ctrandum Crac.
  C
Sinus Parallaxium. sintbus distantiarum apparentiam a verrice, sunt
ets blee loetttontbbs
Inus enim, dictaaums apparentium a vertice, semper sune
ad inus parallaxium, uc diltanria PhaenOMenI, a CCHLTOTCETA,
Ad leseecrum c ergo ue linus, dictancia apparencis a
verrice, ucus sctonis; ad sinum parallaxeos ejuldem; Ica
linus, diltanriae apparenris a verrice, alterius observarions: ad (-
num lux Parallaxeos: e permucando; uc linus distancix apparen-
eis a vertice unius obserracionis; ad sinum diltantix apparentis
averrice alcerius obserracionis; ica Cinus parallaxeos unius obser-
vationis; ad sinum Parallareos alcerius obserrationis; quod de-
rionltrandumm etat.
B. LFoblema.
 sumas serentia duorum arcuum: cum sinnum ratione3
ipsoS arens InvenIr.
lEdaca arcuum asuta ausus se C d Mu Patio, A B,
 ultote  blemicamerro, delcribatur semicirculus
ACF