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# 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 891, page id 851387705:0911
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PFOD. XXVII. De Calculo Centri Ceravitatis.
vicacis ab FHIC verlus P, 12 P - 12 af1. 4 24 F - 768 ~ - 202  + ∞ p. 7 rie 103.
a3∞
Semicireulationis Prima, N TEF M; Momencum = Ro = a X 26R = p 1 p 2
(proprer a-i P;) Villania ab F. MC vertuo P, 2 4 P 6a  - 192 N - 12 p. ∞.
292 R3- = 22 R3 2 il 11. 
FX hujus Momenco, si subducatur Momencum primi quadrancis; habetur Secundi,
Quactancis MII FMI, Momencum respecta LNC, 3B + P, + 96 R. P- 18 A P Re X
F92∞3 te
Ec (proprer magnicudinem s B R P;) Diltancia Centri graritatis ab R MI C ver-
sus P, 268 3 = 192 R a P = 96 R P2 = 2 R 2 ∞:
: Hoc est vertus F,
=768R3 = +92 R 4 D + 96 R3 ∞2 + 3 p2∞5
Circulacionis Dodrancalis, seu Frium quadrantum, AL P E. F CM; Momen.
6R5 = 6aR a R, 384R F 288R3  - 27 A3 p3
228  + 96 R3 ~ = 9R 23 3isit  11B. aretili 1 292 D3 t it n
∞
6423
e e.
(DrODter a = 37;) Distantia Ceneri graritatis ab
EatC vertus B, 12 + 1uaRe. - = 2a   768 + 5) 61. B - 54  p.  1
5a
; 170C Cst,
3 9i cde et cCM .3 St. C. 1I.
L.X)) BC. 1B C112 E1 1113111 
FX hujus iaque Momenco, si subducatur Momencum semicirculationis
Primae; habetur Pertixe quadrantalis M F G MI, Momencum respect F M C,
384  + 288R P . 48  P2 27 R 23 (- 128R f96 R. D + 10 X 1 ∞2- 6R∞
202
6
FECpropier magnuudinem , E X Z, Dillancia Cencri Gravitatis ab F.MC, vertiis P,
768R +576 R a P + 96 x P. =  2
9∞4  dis  E,
20D.
 629 51 1. l. 011
2. 5. Y C, 1 (AO
l13.1
eliiret
Enreprae Cicculations Prine, AI JLF CCAM; Momentum relpectu F MC est
 pa
R
6R3
 =  (propter a - D:) Distancia Ceneri praricais ab FMS, vertu8P,  ,.
Ex hujus iraque Momepco, Ei sybelueacur momencum Circulacionis Dodeanicalio;
haberte Ouadirancalis Ouascae momencum,  384 (  288 P. P. + 192 P. P, + 27 p. p.
= 128 P0 = 96R. P + 6+  p + o t
64∞
nem _ XD,) Dislancia Ceniri pravicacis ab P, H C, vertus P,  u
368R: = 376 P0 p + 3d4 R: 8 , + 54 64
1.0  11
Ct 
Duachrancalium Guinaue, MIT FT. C, AVI, (reperico quod erac in primos ) Nomen.
culm respecta P M C, elt. 5 F -= 6a P + a. P - 384 25  480.  P + 225 se p
3.
(02∞:
Distantia Cencri Blavicacis ab P. M C, versus D, 2 R: = 12 a R + 24 R
768R3 - 960 R a ∞ + 250 R 2 P3: 11 ( S G11 sis.11B
5 ~8  us e cirtitie olstern
Vuuva2
3C C, 1~ 43D ast I HICdC
891