[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. 748
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- 160.
- De Calculo Centri Cravitatis.
- Cap. V
- Fis 159, nem a a TOn BV = S,) Tunt ut bales C a Ba; hoc CAt C a, V a; Seu, R, B: Puta
- 25 R, ZSB. Distatque illius Cenerum graricaris ab A a (recta planove) Z V B = 35
- Rujus vero, ZBV = 25. Frunque, propterea, eorum momenta relpectu A a, ut
- 55 R, 3SE B. AdEOGUE MOmEnCIM tOTII SS2R F SS? B, per cotam magnicudi
- nem Zs R F=sh dirilum, exhribet corus Fraperii dictanciam CenCI BPAVITaLIS,
- quod puncto B delignacum incelligatur (ioro scilicet Praperio, in rectam cni in-
- Sleie, B Ci projecto, ) ab Aa R + 252 B
- R + 2B
- 35R + 35B 3R = 3h
- = 87. Adeogue (PrOP.
- tex similia Friansula BVC, B, C,) ut BV = s, ad V C = x; GCBY, ad rC. -
- R = 2l
- L 2B
- 3R F = G V. Sumpeaqne a3 =Z a B, (ductaque, ut
- 3R F 3G~. FL 7a = se
- B7, _C BC, ipti r a pacallela, d erie a C. = + 0 7 = 3 R + R + 2B, p = 3 RL
- 5R - 2.2
- 4 R + 4B
- Ex, diltancia Centri praricaris pyramidis a (plavo Tangente ) r a. H0c
- 2R = 42
- est (Propiex v = R = 0, supra Cenrum, addendum; vel x = = X + v, intra
- Centrum, auterendum; adeoque L v = R - v,) 3 R 1 5 R 7v R + 2 v
- 7 R2 = 5VR L v2 7 R2 = 3VR = 52
- SR = 2V
- 12 R = 40
- 6X = 20. Acque haec distaneia, in Pramidis
- magnicudinem ducta, hoc ct, (per SM. prop. praecect.) in Z5 R. - 55V R, exhibet
- eyramidis illius respectu ra momencum 7 _ = 3V R 5
- e
- 5 A
- 3 3
- A3 -
- 25VR2 = 353 R. Atque hocdemum momentum, lubductum ex momento Dnou-
- la Sectori Ba A insistentis, (aciem item habentis 7 a) respectu iptus Fa; hoc
- el (uES W. ) Cx ZaR3 F s R - 35V R2 - 35 R, relinquit momencum On.
- sulxe Sectori BC A insilteneis, aciem habenus Za respectu iphusr a, 3a R3
- EsR3 = FsV R. (Semilolidique correlpondentis momentum, hujus duplum.)
- Duod quidem Ungulae (ipsi BC. A insiltencis) momencum, per magnicudinem
- Ea R + 55R (ut SI. prOP. praeced.) diritum, exhibet ejuldem Centri grarica-
- vis dillanciam d ra, 25 a = 195 R = 3 52
- 12a+ 85
- (Adeoque Semisolidi correspon.
- 34F + 258
- R; prpore adt
- illam Cngulae ut 4 R adt P.) DC proxterea dillancia Ceneri pravicatis Ongula,
- a TA, 3 a R - 35 R + 352
- 12a f85
- ; Ongulaque iltius (Sectori BC A insistentis, aciem
- habenris r a) momencum respectu T A, 3a R3 - 55 R3 + 55V R2. (Ouod Se.
- misolido Facile accommodabitur.
- Auc etiam, propier P pramidis illius, Friangulo B Ca, incunbeniis, magnitudi.
- 30R -
- nem = S X = 85VR; Cenriguo gravicacis a r. a distanciam 6R = 2V Cut
- dictum ett,) adeoque d Y A
- 5X - v R + 5
- 6R = 2V
- eric ejuldem, respectu F A, mo.
- mentum BS R3 = i. 5V R2. + 3 53 R. Ouod quidem momento Ongulae sectori
- Ba A incumbentis (aciem habeneis ra) respectu T A, 3a R3 + 2SR3 + 5~R
- L 3S3R, (ut SW.) Tublacum; relinquit Ongula Sectori BC A intiltenis.
- aciem habentis ra, momeneum respectu T A, 3a R, = 85 R3 F s5VR7. (IC
- DriuS.
- Oux rero Friangulo illi B Ca insistit Semiquadranicalis Ingula aciem habens
- TA, idem plane haber respectu ra momentum, quod habet respectu T A ea qua
- aciem habet sa; (Propter Alcicudines de Distancias ubique reciprocatas, ue pridem
- aliquories:) HIoC eltus (ur modo ostentum est) 3s R3 = 1SV R2 = L53 R; quod
- per Ongulae magnimdinem Zs R F S5V R (ut SM. PCOP. praced.) diritum; ex
- hiber sui Cencri praricatis diltantiam a ran
- R2 - v R +5
- 6R + 22 Adeoque, d F A,
- 7X.
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. 748. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/851387705:0768?run=74