# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/851708439:0462
# Permalink to this reading: https://leibnizlegible.com/page/851708439:0462?run=74
# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis (shelfmarks Leibn. Marg. 100:1/2, Stück 2; Leibn. Marg. 100:1/2)
# Folio 438, page id 851708439:0462
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=851708439&page=462
# Source image: https://digitale-sammlungen.gwlb.de/content/851708439/jpgs/default/00000462.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 60 lines, status machine
# Lines: 60 recognised, mean confidence 0.84
# 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.

A E C E B R
E
Logarichmi. Numeri.
e
Clid. 0. 7962946
+0, 2962940
ACl. 2. 9776159
Lcl.
0. 7962940
591064
5. 5820459
+ 0, 2962946
4. 0631572
F0, 1962940
Act. 6. 4463 185
0, 2962946
13.
tel.
176003:
0. 09437
T, 8F2923.
0. 0038269
9. 000116
0,0000028
CaP
226a
0, 0000001-
2. 6703517 - = BD.
Nocandum autem est (in his processibus) Obi Ablationis nOta  LNZaLIIIIL
Characleristiex supra serb, incelligitur afticere solam Characteristicam (non
item Logarichmi reliquum,) Tolusque hic numerus est ablacirus, (manente reliquo
Losarichmi politiro.) Sed ubi Characteristica Praetisirur ablarionis HOL; tOTum
alticit Losarichmum: qui itaque totus est auterendus.
Arque haec sunt quae urique Guaesiro Latistaciant.
720 a V
8020946
Ret. 8. 7507185
A P.
Frojectorum.
De Mensura Resistentiae Medii in Motu
Anc Ouaestionem sic dudum absolvimus, prouc habetur in Transactionibus
Y. Ouod ab Aere (Pariterque de aliis Mediis) notabilis Driatur RCL.
Itencia Corporibus in eo moris (indeque Celeritacum ee Virium imminurio,) ab
omnibus in consesso elt. FAque Fxperimento comprobatum. Ouippe Li hocnOn
Foret; Globus ex Formento luu Florirontali projectus (cadem manente Celeri
pare et Vi non minuta) pariter feriret objectum Murum (sicu perpendiculart ere
ctum) in distancia quancumris magna, atque in propinguo. Cujus concrarium
experimur quocidie.
 Dell qula Lloportione haec trat Relillencia (indeque Celericatis et Virium im
minutio) haud Pacis accurate videtur ancehrac tyisse examinacum. Onde est quod
Mocus Projectorum (sectusa hac Resistentix consideratione) repurari soleat line.
am Paraboscal cete. A qua Osauur ex Uniformi seu aeque Celeri mocu in
linca Projectionis, e Ccltale unisormitet accelerata in linea DElCCALUS: LX qui-
hus Meibus inter se compolicis oritur Parabola.
3. Duo aurem hanc Compullationem commodius lasticuam; hoc Lemma pri
MIuS PEemiEtO, (uc quod omnium, qux contidcranti occurrunt, rationi maxime
cororum videatur, ubi pedem primo tigam,) Ouod Resistentia (cateris paribus)
Tit Celeruari proportionalis. Ouippe cum in dupla Ceteritate, amorenda erie
(eodem tempore) dupla Moles Aeris obltancis (quod Duplum eAt impedimencum;)
Philosophicis, Pro Men(e Tanuario _c. 1676.