# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068531:0210 # Permalink to this reading: https://leibnizlegible.com/page/00068531:0210?run=74 # Title: Leibniz-Handschriften zur Optik und Dioptrik LH 37, 2 # Folio 105v, page id 00068531:0210 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 104r); this page is its left half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068531&page=210 # Source image: https://digitale-sammlungen.gwlb.de/content/00068531/jpgs/default/00000210.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 44 lines, status machine # Lines: 44 recognised, mean confidence 0.92 # 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. basium aB. ren cathetorum ard. rd ita differentium ut altera alterius pars sit. Manipestum est autem cathetos ita differre, bases non differre, quod manente conatus in (perpendiculari d2 et parallelis, imminutus est vice indebitas in dr et parallelis, cum in Ahoricontali) fitenim via debita patente futurus sit in da et paral- lelis sunt ergo eat heti t seu sinus angulorum quos basis faut ad hypotenusam, aBd, rnd. ut conatus deflexione imminutes ad integr in tegrum ut catheti, et (seu sinus angeutorum hypote- nusae ad basin,) viae ut notemulae seu celeri tates ut Hypotenuse; seu ut radices summarum ex quadratis conatuum componentium (perpen– dicularis et horitontalis), compositarum A Regula ergo haec esto: motus liber et ompeditus seu impeditus, et minus impeditus sunt inter se ut hypotemisae eonatuum duorum trian- gutonum quonum alterum rectam itorum ex anule quibus basis sit aequalis mener _ rectorum que componunt connt verentes mensurae conatuum generantium rectangulorum ge- verantium, basi sumta edema utrobique aequali. aeterum Rectangulum generans voco quod fit ex ducta conatus horizontalis in perpendicularem. Conatus in conatum duci intelligitur, s cum mensurae conatuum in se invicem dicuntur. uneam in rectangutus Haec propositio non i is tantum tum quae enum tum quos enumeravi casibus reflexiones refractiont, sed et stptia quolibet motu b impediso gravium Elasticorum ut in plano inclinato in Elateriis spiratibus, renissima est. Adeo ut penduli quoque phae- nomenis conciliari possit, ut alias ostende- tur +motuum ve sunt + aut