# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1016735707:0305 # Permalink to this reading: https://leibnizlegible.com/page/1016735707:0305?run=74 # Title: [Observationes Diametrorum Solis Et Lunae Apparentium, Meridianarumque aliquot altitudinum Solis & paucarum fixarum] Observationes Diametrorum Solis Et Lunæ Apparentium, Meridianarúmque aliquot altitudinum Solis & paucarum fixarum (shelfmark Leibn. Marg. 130) # Folio 289, page id 1016735707:0305 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1016735707&page=305 # Source image: https://digitale-sammlungen.gwlb.de/content/1016735707/jpgs/default/00000305.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 60 lines, status machine # Lines: 60 recognised, mean confidence 0.87 # 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. renio CstCd horat arii bl 4b: d0 p A all6 DBS E R Y A FIO OCT A V R. Ino Christi Cresoriano 2660: Dic 23 Maii. Eus duni, circa horam decimam La Terorinam, numerala lune ad Lunam (ipsa incerim eransennee planum decer- minaci circuli horarirs perpendiculi ribeaciones simplices quinguies aue lexies 357, 8358, cum esser lux Mune debilis, caelotamen Caris Pereno. simplicium vibracionum fuic hora decima 358: 2d quod rempus datur et octavo calculo, mocus Lunae horarius circa polos Aquacoris vilus Bcad. 14 37 =: Ideo cenerum Lunae percurrebar incered in Parallelo rilo arcum Ad morum Luna horarius circapolos Se quaroris visum Ila numerata semplices vibrationes 95503 Srad. 1 Ad arcum incerea peraratum a centro Luna in Parallelo viso. 1437 723 358. srad. n 0 3253. iIn ArCUS Diameter Luna apparens in plano ejuldem Parallelis cd aliquonro nne delerraca, quam revera esser. Cum enim in omni Plenilunio secundum morum quaeoris consideraro (idest, quod continsie. Luminarium ceneris in eodem Meridiano con sticuris) radius visualis AB ad Lunam directus, FaciaE in B cenero ejusdem, cum BC eadio circuli lucidum ab opaco diridencis, angulum ABC grad 9O, cum qUAEEE circicer parre oradus unius, quantus scilicee est Cemian- sulus coniumbrae Lunaris: tempore aurem hujus obser- racionis distaree adhuc Luna d Plenilunio apparenei 3ead. TY 14 40 dacur quippe ex octaro calculo, dictancia Solis a Meridiano aequaroria Occalum verlus Gr. 15066: e distancia Lunx a Meridiano aegnaroria rila Orrum ver- TuS orad. 18 45 26: guOrum agGrCGATUIM gT. 168 45 20 est distancia Lunx a Sole aeguatoria visa deficiens a semi- circulo grad. IY 14 40. Ideo, praedictus angulus ABC in centro Lunae factus coridem oradibus e scrupulis minor eractunc, quam in Plenilunio, constans scilicee lolummo- do grad.79 6 20:de proinde Diameter Lunae juAo minor obterrabatur sccup. secundis 18: ridebarur siguidehemi- (phaerii Luna nobis obversi pars lucida sub angulo C AF, reliqua parte, id est limbo oriencali CD ob defectum lumi- nis TolarisnOn aPPaTenEC. Sic in adjuncto Schemate, angulus DAF. Diamerri L 1- nae plenae appareneis in plano Paralleli vili, ejusque Pemissis BAD: Sic quoque angulus CAF Diamecri Luna apPa- emis Hon Pretiae, led qualis obserrara fuir in plano ejuldem Paralleli: ductilque aequalibus rectis BC de BD, hane duo criangula; ABC quidem obliguansulum: ec ABD rectaneulum ad D. Haec duo criangula habene duo lacera duobus laceribus aequalia, nempe BC, ipsi BD: ec AB commune. Sune aurem cujustibet crianguli LFB. II. Observationes Diametri Lunae apparentis. Tgicat numeru lCrup. 3253. Nam, per auream regula. De numerus simplicium vibrationum horarius FCt aucem c ic