# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/82327652X:0158
# Permalink to this reading: https://leibnizlegible.com/page/82327652X:0158?run=74
# Title: Où il répond à plusieurs difficultez qui luy ont esté proposées sur la Dioptrique, la Geometrie, & sur plusieurs autres sujets (shelfmark Leibn. Marg. 43:3)
# Folio 130, page id 82327652X:0158
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=82327652X&page=158
# Source image: https://digitale-sammlungen.gwlb.de/content/82327652X/jpgs/default/00000158.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 48 lines, status machine
# Lines: 48 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.

L F TTRL S
versus C. Dicorelocitarem aB versis
C, esse ad relociracem ab A versis C,
vel ab A versiis B, ue recta BC ad re-
ctam AC vel AB. Ducatur ab A recta
AD, perpendicularis ad BC, de per A.
rectaF A E eidem B C Parallela, irem
BF, C F, perpendiculares ad F P.
Ouoniam igieur inOEuS ab A ad B
componitur ex moribus ab F ad A, _ ab F ad B, non contri-
buec mocus componcus A B plus celeritatis ad morum à B
versis C, quam pentune concribuere componences F A, F B;
Tedmocus F B MMil Corribuimorui a Bversus C, morusenim
ille decerminatur deorsum, nec ommino cendic d B versis C.
SolUS IBIECUEMOTUS F A dac motum d B versiis C. Similicer
probatur A C daremorum a D versis C invirture Colius A
E; Sed celeritas quam parricipar AB, ab F A, Xc qua opera-
tur a B versus C, est ad celeritacem totam AB, in prOpOr-
tione F A vel BD ad A B. Irem celeriras quam BaBCE AC.
VIFEUTe A F, CAad CClCTIFaECM EOFaM AC, VE AF, vel DC.
ad AC. Sunt erso amba celericaresjunctae, quibus fic mocus
a B versis C, ad celericarem simplicirer
Cumpeam in AC, vel in AB, VETOTABC,
ad AC vel AB. Ouare sumpra pracedenci
figuraerunt celeritates per A B, A C, ve
ip(a AB, A C, hoc CAtvEF. 2. ad r. 5. hoc eAt
vEF. 4. ad x. 10. Hoc est vE 2. 2dF. 10. XE HON VE
2. 2d3. Nonigitur sequitur absurdum illud
ab isto modoloquendi, quod putabarD.
Delcarres. Vides Pacer quam pronum sic
etiam doctilimis viris per nimiam securirarem quandoque
d DaRoziC dac.
Ouarro, Scribis dicere illum, non debuisse me dicere.
celericarem sublatam esse a cerra, proprerea quodille con-
trarium suppoluerat, e proprerea quod contra experien-
ciam est; alioqui enim pila perpendicularicer in cerram in-
cidens nunquam resiliret.
et
Hor
d
C
p
l
dere
Cir
1
l
e