# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068531:0103 # Permalink to this reading: https://leibnizlegible.com/page/00068531:0103?run=74 # Title: Leibniz-Handschriften zur Optik und Dioptrik LH 37, 2 # Folio 52r, page id 00068531:0103 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 41v); this page is its right half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068531&page=103 # Source image: https://digitale-sammlungen.gwlb.de/content/00068531/jpgs/default/00000103.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 54 lines, status machine # Lines: 54 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. I Crus luminosum a Mlegalur illud profecto radios dipergentes millet vndequaqu ad sepertecres oetrorum circulare illi vero oce o retimgentur in slis superticubus, quia proseciscntur oes ex illarum centro, ado alque adeo sant rpsis popendicclares: retringentur qu duntarat in suporsiciebus rim Elyptuu prioris ictri sum hyperboluca Secund: at facilo e ex ante demonstratis, ottendere, quod ila resingentur; el p. petrationem abeant paralleli, eadem quippe 2uo qua ex legibus refractionum pelita e probat aequadter et parallelos radios à partibus a a venientes convergentes ad, post retractionem fieri, et duuergentet ab 1 iccissim sin post retracionum Paralelos jam vero salis apporet quoo nihil alud requiratur ad hoc ut spatum aliquod collustrari mxe, et m illo lumen intendi : colliguntur suno in illo i oes radii qui aliquando in spatio dempte majori dispergerentur, ondo n accucto sit in Mo smensius lumen, quam prodiceeretur m cisdem partibus medis ay remotis a ore lummoso; noc et apparet quoo problema sud solui Bossd quae in spatio quolibet ad datam ppottionem lumon itendi postaterelur, vorum notandum e d eo majas debet a ictrum quo in majon spatio radci sant colligendi Sed hactemus de his duabas pyretatibas Tum hyperbolicarum sam Eyptiarum superteriorum dictum sot, qua sejam shysice a nobis res considerarentur eil prott prosecto d mivonur quam multa hino eliai possent. exhis in collgere sallem luct unomqe demonstratuum cntra illos qui dicunt quallhates intende sur majorem earum in sabte radcaoeminam manesestum e 1 qd lumon, et quodrri idem de aliis dicatur heat ppriam entendionem abentensiono sacte independentem licet a a sublo. 2: vero qd Aensio sent per adrioem partis qualitatis ad altena quatitatis pallem et quidem penetratuie in eadom satte parte posites. attingo aliud qd in hime rrdetur Torulued posle centra eos qui negant maliloy poslibilem a perutraiem crum aliquam certe ab agerabas naalibas; s’am facile in hoe demonstraretur quam facile alcunde saluaretur prodegiorum. in hac paa fides; sed his som supertedeo et duo praetera annoto quae magis spectant ad rem rostram ex quibas nobet aditus quodammod mancetar ad et am partem afl. qua mulle ou contende bahmutes Cartescanis demonstraoibus elici poss, quibas et ea quae hactonus ad perteciondum visionem snventa sunt stabesantur, et contat s sis quousque sandem prgredi hac in alte leceat. ed annoto qd cum lumen ordinctum sol pimino abauthore náe it ope iiljus ottorum speccis ad oculos deferrentur o sine proudio factum sit nuus viso cenditons p ita scoret propaguo radiorum melle et eos votri figura posset vel reepes immudeute a forrte velabobto quocum smmislos in santam intlecere it ad omun praecete, punctum concurrerent ,hai perro maistria caut oio ne id fieret effriendo sedacet t radii sluminavis paralleli inter se exspusite 0 cet vero in istud procidit il lenge menus parasesa cent inter le cum ouclum ingredicntur pler angustiat trupilla per quam ingredi debent radq ex dise obte pancts proseste, olumesamen . Armoto ex papilla compressione oritur; et radii profete sant gnter se sere paralleli pomdeqse coruurrant ab alio sn quo alii radis ex alio obti ex certo quolibet obli puncto ad mum sensdbinter punctum pancto protecte courrant sco diversum, inde et specus alisud, in sundo, oculi spatium aecupat; qe ad visionem Tcorun propagari, vtradus requiri certam e debait 90 sta