# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/824573315:0422 # Permalink to this reading: https://leibnizlegible.com/page/824573315:0422?run=74 # Title: Qua Continentur De Angulo Contactus & Semicirculi, Disquisitio Geometrica. De Sectionibus Conicis Tractatus. Arithmetica Infinitorum: sive de Curvilineorum quadraturâ, &c. Eclipseos Solaris Observatio (shelfmark Leibn. Marg. 84:2) # Folio 4, page id 824573315:0422 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=824573315&page=422 # Source image: https://digitale-sammlungen.gwlb.de/content/824573315/jpgs/default/00000422.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 35 lines, status machine # Lines: 35 recognised, mean confidence 0.91 # 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. cem ab umbra Ceparanti optime convenire, qui circulo Ob- serratorio congruebat. Acgi hoc quidem circulo chartaceo ulus Cum in Cingulis phasibus obserrandis. Cum enim celerior motus umbree non palsus estnocabilem moram in unz aliqua phasi delincandi; circulo charcaceo umbrae applicnto, per ipsius statim margi nem arcus eos plumbo deleripsimus quos in iplo Trpo vides exprectos. Hoc enim pacto, et expeditioni melius prospe- ctum, ex contutioni cautum, iri judicari, quam si singulos arcus ternis punctis indicatos circino tandem post obserra- tionem peractam delincandos reliquerim. Cium autem visibilem Lunae Dinmeerum respectu Diame- eri Solarispaulo minorem nobis apparuisse dictum cst quam indicabant Tabulae: non tamen proprerca Tabulas illas eo nomine suspectas Ctatim insinuo aue erroris incuso; cum 8 Patra Pabularum Ede Patis illuc contingere postir. COrpue enim lucidum, dum radiis Cuis corpus opacum lambit, Epsi- us marginem ica perstringere solicum est aesi nonnihil inde abraderet, e corpus opacum paulo mineis apparere facie quam revera est. Omod Familiari instantid contueri licet. Si enim bacillum ceres oculum intee ex lcernam cransver- lim colloces, ut lucernae Aamina partim supra baculum partim Cubetis conspiciatur; videbitur rocundum illud B2- eillum eo loci ubi radiis perstringitur aliquanto minus ese quam alibiubiradiis Hammulae liberatur; quas utrinq; ali quid radiis perstrinsentibus ablatum eser. Ouod quidem decorpore Punari si concedatur, Solem inter c oculum NOS EOi necese elCVE ipsins discuS, radiis SOlaribIS, qHaS deter- e Tus, minor aliquanto LDpareht, quam vel revera IE, vel in atio sieu videatur esse. Ouod quidem animadvertiste, in Solai- bus Fclipsibus actimandis, non levis erit momenci. Hinc e- nim ereniet uE Felipses Solares semper videantur paulo mi- nores gnam Luminarium propOrtio ex stus poctulant. Pt (ed- den