# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1047377675:0146 # Permalink to this reading: https://leibnizlegible.com/page/1047377675:0146?run=74 # Title: [Geometriae Pars Universalis, Inserviens Quantitatum Curvarum transmutationi & mensurae] Geometriæ Pars Vniversalis, Inserviens Quantitatum Curvarum transmutationi & mensuræ (shelfmark Ms IV, 377a) # Folio 130, page id 1047377675:0146 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1047377675&page=146 # Source image: https://digitale-sammlungen.gwlb.de/content/1047377675/jpgs/default/00000146.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 47 lines, status machine # Lines: 47 recognised, mean confidence 0.81 # 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. F3C 05, 04, O3, Ex intecedentes arque recta 92 luperat rectam FP CxCCRU AO, e recta 05 superat rectam FN exccNu OF, de recta OZ. superac rectam FSexcessu C O; igitur rectae O2 OSuf OZ. sUperanEreCtAS FP FN afLS CxCCNU AO uta OF. DC: recta quoque FY superat rectum OZ exceHuOD, de recto FV superac rectam O4 excettu OB; _ ideoFY LFV lui Perat 13,O4 excessu OD,OB; cumque in serie quancita- tum C2.O5O2 F.P a.FN.FS, PY sa FV, 03.FO4, Tum. a extremorum 021F, 65,,OZ f O3,F. 04 sic aequalis Cum mae mediorum FP, F.FN. F. FS.FFY of. FV; eric differentia in- ter primam ee lecundam nempeOA,, OF.FDC aequalis dit. terenciae incer cereiam de quartam nimirum OB f. OB, quod alemonctrandum erAE. P R O P. 70. Y H E O R F M A. Si circulus parabolam in pluribus punctis secuerit, e quibus in axei eectua ex vtraque parte rectae perpendiculares demittantur; erit ea ab vna parte axis aequalis illis ab altera parte: quod si ab utraque parte in duobus punctisillam secet: erunt similiter duae ab Vna parce simul aequales duabus ab altera parre simul. IEpara bola P ABC C quam secet circulus in punctisP, A.b,C: quorum nullum cst parabolx vertex. a puin- AisP, A, B, C. demittantur in axem eidem ordinacim appli CATX AFI, BX, MC, PH: dico ordinacim applicacas exrna parce axisnempe AHI, PH, aequales ene ordinacim applica. Eis ex alcera parte axis nimirum rectis BX, CM. Producan- cur rectae PA, BC, donec concurrant in D; ericque rectansu- lum BDC ae quale rectangulo ADP, e isitur rectae parabo- lam PABCCtansenteS pATAIICla rectISDC, DP, aequales erune, quae igitur se mutuo incersecent in parabolae axc, ta. ciences cum cidem ordinacim applicaris triangula io(celia: igitur DP, DC, illis parallelae Faciune cum eisdem ordi. natim sint puncta earum contactur E, T, Ergo guncta QY socabitur a ob ano parabala bitaria et ad augu. nietos. Et e erit aqualat dimidio duuu AH, XN. EA TC aeque dimidio duam 3X, CM. Ergo aissanet AH N, aquar PX, CM. est t. 1. e ob circo 17. l.3. (on A EP 1