[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, fol. 769
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- PFOP XVIII. DeCalculo Centri Cravitatis.
- Dlani AZC, = 3 C (3 F 3 aV R = 8a5 R = 185 R F 5a sV; distanria C entri
- Gravitatis ab ATa planO = 120 R + 12 a v R - 6a S R + 25 R +6a 5V
- de X + +8a 5V
- Portionis ABR; Magnicudo, : a R = = 5 R = = CFR: MOMENEUM FCSpC. R. M.
- Au FA, = a R = 85 R7 - 3V R3 - 3s VR; respectu 2a, a R = 1 sE R
- +30 _ + ; so e; dillantia Ceurri Pravicalis d Fa, - +V _ + 45. v
- 2 ra, R. + +v X F 4 F ~. Momenrum respectu Aa, se A. + ds vN + s a X N.
- = as R; distancia Ceneri pravitatis ab Aa, 3C F +3 5uR + 4 a - 6 as
- 6a2 - 65 = 6e
- Nomentum respectu plani A Ta, ZC R3 = , 8S R; distantia CeHEri STA O.
- vitatis ab Ar a planO,
- Portionis ber; Magnitudo : ae = i PP: Momentum respectu 7a
- a2R 7 = 38 5 R 2 ZBR = 52 BR; respectu Y A, a a2 R2- 33s2R ?
- = 3BR3 = Zs2B R; respeCtA PF, + a R3 = 3 s3 f SBR 2 3a 3 R
- =as R; respectu plari ATO Z a R3 = 3sR3 = ros R; distancia Cen
- eri Cravicatis d ra, R = 4 B R + 452B
- ab A a
- 34 = 952 i a FA, R +
- 3 a R 2 = 35 R2 - 3 s B R 4 a 3 6a 52
- 12a R 2 = 225R2 = 25
- 6a2 852
- P + 45 B
- 9a 95
- i a plano AFO,
- B
- 2
- Adeoque exhibentur, in utroque solido; cum eo quod sit ex AF a R.
- fieurae Sinuum versorum rectis bB, in B0 Fisurx dinuum rectorum
- respectiras rectass tum eo quod hE ex Ar a Figura Arcuum rectis
- DB, in BV, respectiras semicirculi rectas, corumque partibUS OX-
- Dolitis; Tum Magnicudines; cum Momenca respectu planorum
- aliguoc expositorum; et Centrorum gxaritatis 2b illis planis distan-
- cix. Ec proxterea proprer exhibicas Cenerorum craritatis distan-
- tias a tribus laltem planis non parallelis; exhibentur (Per PTOP. 26.
- Cap. Praeced.) ipla Centra gravitaris.
- 111
- Ouae que de expositis dicta sunt; ad alia Facile porerune accommodari.
- Et quidem quae de his solidis cractuncur, ad Prorracta, et Contractam
- Facile transferentlir.
- Ouxeque de solidis fieuram sintium Rectorum unius Ouadrantisre.
- spicientibus, cracuntur; eadem ad Solida Fieuram Chorcarum Se
- micirculi similiter respicientia, transferentur.
- Dper ora Fipuca linuum rectorum eries incelliealut seslindri (Pritmuitoe)
- A
- a recti portio; ea ratione, ur super lingulis B0, tiguram complencibus (arcuum Fig
- arichmerice proxorrionalium sinibus rectis,) alcicudinem habeac respectiris Bb 169,
- (corundem arcuum, eorumre complementorum ad lemicireulum sinibus verlis) 170.
- aequalem. Auc etiam (quod eodem recidic) super Rra tigura Sinuum versorum
- (Arcuumre) insiltens ad angulos rectos, in ra recta, Fipura Sinuum rectorum
- erun promoreri incelligatur ad P A, solidum deseribens columnare (Cylindra-
- ceum dicas, Prilmaticumre, perinde est,) Paralleloxrammo P Aa r incumbens; quod
- sinvola superticie sinvola currae A d r ed angulos rectos insistence, secari POrrO
- incellisatur, Solidum a dra abscindente.
- Manitestum est, ex constructione, Plana Solidum hoc complencia, rectis bB
- intiltentim Pacalletoriamma elte rectangula; ip lib. bB0 rectanertio abique equa
- BCC CC +A1
Cite
[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, fol. 769. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/851387705:0789?run=74