# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/851387705:0598
# Permalink to this reading: https://leibnizlegible.com/page/851387705:0598?run=74
# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica (shelfmarks Leibn. Marg. 100:1/2, Stück 1; Leibn. Marg. 100:1/2)
# Folio 578, page id 851387705:0598
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=851387705&page=598
# Source image: https://digitale-sammlungen.gwlb.de/content/851387705/jpgs/default/00000598.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 50 lines, status machine
# Lines: 50 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.

De Motu, Generalia.
CaP. I.
Tonsicudinem appello.) Sin curda seratur Mobile, (cujus Directio in
ZV. Drrectionem Virium, seupoventis, appello, Rectam qua tendit vis
Motri. Motusqa ansuram secundum hanc astimatam, appello NOtus
Alcicuamem.
Scque hec Virium directio in Descentu Grarium, Recta deorsum ad Centrum
Ferrxe, quo Craria spoesua rendunt. Ouales quidem Rectae, quamquam
in Centro coeant omnes, Pre Curallelis tamen haberi Polene: Tum quod sentrium
judicio cales sine (non enim valene sentus distinguere inter vere parallelas, e
quae rancillum a parallelimo declinane;) Tum etiam quia si incellisatur, verbi
Gratia, Libra Jusum adhuc lonsius d Perra removeri ad intinicum distanciam;
eric ea declinatio quaris astignabili minor.
ZVT. Declivitacem, seu Craca Dectivitatis, appello, Respectum illum.
qui ex motus Altitudine e Consitudine comparatis, (ob variam Directio
nis Nocus ad Directionem Moventis positionem,) emereit. Atque Accli-
ritatem similiter: qua Declivitate non aliter differt quam quod altera
Puta, FO, dectivis; OF, acclirisrecta.
ZVII. Aqualem Declivitatem, axpello
qua, aequali peracta Lonsitudine, aequalem
Alticudinem peraxit. Atque Rectiritatem,
similiter.
XVITI. Majorem Declivitatem, vel Accli-
ritatem, dico, quae aequaliperacta Longitu
dine majorem Altitudinem perarit; vel mi-
norr Lonertudine, Altitudinem aequalem. Et quidem, ea ratione majo-
rem, qua vel Mbitudo illa major est, vel Fonxitudo, minor. Minorem:
quae contra.
Terti pracia. Sic FP, directio movencis, (puca, recta ad Forironem per-
S. Pendicularis:) FO, F B, vel FC, directio motus, (Dura, obliqua quaelibet,
per quam descendat Grare.) Si FO, FCy lonsicudine aequales, sint A. que alix:
Siqualiter dectives; dico: Sin vero, Longicudine aequalium altera, uE FO, SIE
alcior; eandem ec Magis declivem dico. Similiter; s AA que alEX FO, FB,
quarum alcicudo tc iDG F P, aequalis,) sine et Lonsitudine aquales; Aqualiler
dect
Brerior quam F B
XLX. Obliquitatem vero, hujusve mensuram, appello Aneulum quem facit
cum Perpendiculo, (vel Directione Moventis,) Directio Notus, seu Linea
qua fertur Mobile.
enta, OFP.
ZX. Inclinationem vero ad FTorizontem, appello, obliquitatis comblemen-
rum, sive quem facie Aneulum ad Florizentem, aut ad rectam Directiont
d deto L. L mmularem.
XIV. Directionem Mobilisu aut etiam MIOLuS, appello rectam qua ten
curvam in illis punctus Recta contineit.
dit Nobile. (NTotusque mensuram secundum hanc aestimatam, MOES
sineulis punctis immutetur:) ea est, pro sineulis punctis, motus Directio, quae
Descensum, ascensum altera respiciat.
et tdL.
Dectia