[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. 834
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- De Calculo Centri Cravitatis.
- Cap. V.
- Fi3. 166, Vel etiam Sc colligitur, ejusdem b Ba. V Ongulxe, aciem habentis Aa, respectu
- iptius A a, Momeneum.
- Rectae Praperium complentes, ab a B incipiendo, usque ad bV; Funt , A s,
- AF 25, A F 3s, _c. usque ad A F S. Parumque puncta media, seu graritatis
- centra, distantias habenE, 3A, Z A F 35, 3 A +35, 3 A +35, ecc. usque ad
- EA+ =S. Oux in rectas illas ductae, exhibent carundem momenta, Ceu Frian-
- sula rectis illis infiltencia Ongulam complentia, 2 13, Z A2 = s A + Z52, E A2 +
- 25A+ Z, 52, Z A = 35 A + 252, _c. usque ad 5 A + S A F 3S2. Fadeque
- Friancuta, ducta in carundem respectire distantiam centri gravitatis ab A a,
- nemDe Z , 3 = 35, 3 A = 35y 3 A +55, eec. usque ad 3 = 3S; extribent se.
- riem Momentorum, corundem Friangulorum, respectu A a; Z 13, Z 13 + 5 A
- S A = 353, 3 A + 25 N + 45 A + 35, 3 A = 35 A2 F 9s A + 2353, 8c.
- usque ad 3 A F S A F S A F 35. Ouarum omnium aGGreGATuM (per PrOP.
- T.) PEOPIeE V a =B, clb, SB A3 + =BSA = sBS A+ BS. Seu (recti.
- cuco ralore minuscularum,) Za3B F Za SB- F 5a 52 B -f =53 B. VE prius.
- 2+ Su in Z A + Z5, = Z A2 + 5 A+
- 2
- A + 25, in = A = Z5, = = A + 25 A + 352.
- A + 35, in 2 A + 25, = : N + 35 A + 35
- Sec. usque ad
- 1+ 5, in 3A+ Z5, = 3 ~ + S A + 352
- 3bA + 1b52F 1b52.
- EA= 3S, In3 A F 5 A + 352, = 3 2+ 5 A + s A+ 353
- A = 35, In 3 A = 25 A + 3527 = 3 A3 + 25 A + 4 52 A.
- 34+ 35, 12 = ~ + 35 A+357 = 52 + 35 A + 95 A + 35.
- cu ec. usque ad
- 1+ 35, in 4 F SA + 35, =3 1 + 54 + S A + 353.
- B a + 1b5 N + b5 A + ib 5.
- Duod quidem noula BBa V momentum, =a 3h f Z a 25B f Za 5 2B. f ,553h,
- Teu L. prOpter B = 2R - 2,) Z a R = 3 ad V + a 5 R - = a 5V + 3 a 5 R - = a 5= V
- F65 = 253V; ex Ongula ABBa mOmenIO, 22 C R3 =3 aV R2 -85VX2 +
- Ea3R + 3025 R + 3aS = R + 5653 R, (modo tradito,) Subductum; Relinquit
- Ongula Ab V, aciem habentis Ao momencum respectu A a 2CR3 = 3 a V R-
- 5SVR2 = 5a R + 5a 5R + 5as R +. 555 R + 5 a 3 v + 5a 5v + 5a 52 v +
- 2530.
- Acque hoc, per hujus Ongulae magnicudinem, - 3 0 R 2 = ; a R + : a 5 R. +
- SP = 5420 + 5a 50. + 552 V, (per SK, L. PrOp. praeced.) divisum; extribet
- Ongulae AbY, aciem habentis Ao, distantiam cenri pravitatis ab Aa,
- 870F = 96avR = 95VR = 12 a R + 36a 5 R + 12a5 R + 25 R + 240 2 + 36a 50
- 24 a 522 +653v
- = a8 ve - 28a R + 36asR f 65. R. + 36a v. + 36as0 + 1250:
- Semitolidique conrespondentis Momentum respectu axis convertionis sux, du-
- plum est Momenci Ongula respectu aciei sux: IIiusque distantia ceneri cravita.
- iis ab axe, ad hujus distantiam ab acie; ut 2 R ad ; P. Or Capius ostentum est.
- Figdemque Momenta et Distantiae, sie acthue alias investisaneur. Nempe, Mo-
- mento Ongulae AbV per se invento, sine ope Ingula AbBa: Hinc iplius
- ABBa Onsula Momentum, reliquaque deduCUntuT.
- Dirisa recta A a in parres intinue exiguas, inricem aequales, in punctis S, C, 2,
- Sc. hoc est, sumptis v arichmetice proxorrionalibus: Ouae Semicreloidem A + a
- ejusre scomenrum Ab V, complene reeta bV; sunt Omnes a F s, eo spectances.
- Cuaque
- 168.
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. 834. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/851387705:0854?run=74