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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 732, page id 851387705:0752
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De Calculo Centri Cravitatis. Cap. V.
S2V
FiB. Rantia Ceneri eravicatis a ra, R = 8 P = 4 v _ + 45 11 a L H,
8 R = 4 v R + 45
4R + 4V
P8X. = 40 _ +4 4b
Ongila Sectoris Ba A, aciem habenEis Aa; Magnicudo ZV R2 + 352 R;
momentum respeCtU 7a, 50R f 5 s2 R 2 =  E 5 VR; respectu F A,
30s + e s VR; distantia Ceneri gravicatis a r e R 
4V R + 3 5 d DC, 4 v X [2 5: Momentum respectu Aa
TA -
SC R + 5 50 R + i s R; dittancia Contri eravicatis ab Aa,
3CA + 350 R + 25
8VR f 4 52
Aciemque habentis ra; Magnitudo, 3f R + 3 s B R = ; a R + 35 R2
=35V R; momentum respectu Aa, ;v R3 F 3 s R =  s v R; distan.
tia Centri eravitatis ab Aa, 4~ RE + 4 5 R - 5. v
6fR = 25B
: Momencum resPC.
Au ran 3aR3 = 35 R - 85VR 2 - 1 5 R = 3f R3 =  SB R7 =  5. R;
respectu FA, 3a R3 +  s R F  5uR = = 1 3 S R = 8F R = 2a sBR2
F3 S R; distantia Ceneri Gravitatis a ra 25f R = = 95BR = 2 5
TA
OfR2 = 5Bk + 28
+2R + + 5B
125_ + 4 5h
1
Aciemque habentis FA; Magnitudo; 2 F R2 - 3 sB X = ; a A = 1. 5 R:
=5sVR; momentum respectu Aan Ju R + isev R; distantia Cenrri
Fravicatis ab A oX
4V R 2 + s2V
6F R = 25B: MOmentM respectu 7 a, 3 a R.
= 22 5 R3 - 52 R2  5 R = 8fR3 - = sB R 2 = ESR; respeCtU Y A,
Ea R3 =  5 R3 = = SV R 2 = 2 5 R = 8FR = 2 s B R2 = = s R; distanEia
Ceneri eravicaris 2r a, DF R - sh R + 2 5
12]R = 4 5h
2 FA, 25. f R  7 sBR- 2 5
 12fR = 4 5B
Adeoque extibuimus, Sphaerieorum Sectorum et Segmentorum, Vn-
gularum irem aliorumque Solidorum expositorum, tum magnicudi-
nes, tum momenta respectu expositorum aliquot planorum, corum.
que Cenerorum craricaris a planis illis distanciam, ip laque gravica-
EiS Cenera.
Oux omnia, ad alia etiam Solica, ad Sphaeram ejulve partes spectan.
tia, Facile porerunt accommodari: Aut etiam ad alia Solida ex Cir-
culorum portionibus oriunda.
Ouaque, de Ononsis Semicirculi ejusre portionum; Sphaeraque et
portionibus hujus, dicta lunt; eadem ad Ongulas Semi ellipseos
hujutre portionum: et Sphaerocides, portionesque hujus; Facile
accommodantur.
1587
160.
R+
2.
F.
L.
AletliBaCI