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# Title: [Johannis Wallisii SS. Th. D. Geometriae Professoris Saviliani Oxoniae, Tractatus Duo] Johannis Wallisii SS. Th. D. Geometriæ Professoris Saviliani Oxoniæ, Tractatus Duo (shelfmarks Leibn. Marg. 84:1, Stück 2; Leibn. Marg. 84:1)
# Folio 52, page id 826605435:0072
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DL l2C202D0
D, e aequalis insuper prismaris porrione oblique secti. (Fodem
Plane modo quo super TZC quadrance H3. 5. infistie eum
2ToC Cslindrus quadrancalis, cum ejusmodi C: plindri Porrio
obliquaesecti ZVCn.)
45. Fluius reo Prismuis momentum respectu rectae AF, est
 D+ +
120 D. P. (Momencum enim critinei LBC reper-
cum est  28 esse ZD + e D= P, quod in Prisnacis alcieudi-
nem =Z D ductum, doc momentum prisinaris dictum.) 9od qui-
dem ex oa D= P+  D (= 43) Subductum, relinquil 1 2, D. L
 D monencumporcionis prisinscis oblique secti crilinco
BbC insillentis, respectu A F recEX. (Adeoque cencri gravi-
tis ab A F distancia CM = D + D: _E MOMENEUM sCsPCCE
Bb, 72
46. AEre:o incegri paralle lepipedi aeque alei parallelograr-
mo B C f9. 7. insiltenris, eodem plono secri, porrio, nempe 52
D2 P, in sui ceneri graricatis aplono rectae FA insiltenre ai-
stantiam, nempeit b + =Z bC = ZDF = D = Z D, ducta, dac .3C
D P momencum ictius prisinacis, sive porcionis parallelepipedi,
respectu iltius AF. Unde (I auFerAMUS , 25 D P +  L~ mo-
mencum porcionis erilineo BbC insiltentis,  praeced. inven-
cum rectabic, 3D. P = 5 Ca momencum porcionis crilineo
BCC insiltentis resfectu rectae AF.
47. Quod quidemmomenrum, per solidi magnicudinem on
D. P (a 32 inventam, divisum, dat SD
BD2
 ceneri Bra
vicacis ab A F distanciam; adeoque =D-  ejusdem di-
Pantiam a BB; qua in magnicudinem  D= P ducta, dac sa
D P   D expolica porcionis momeneum crilineo BCC in-
sictentis, respectu Bb rectae. (Vel etiam, ex prismaris paralle-
loerammo BC intistentis momento respectu Bb, nempC,
D= PX ; D = 5 D P, subducto E DL mMOmentO pOrriOnIS
insistentis erilineo BbC, rectac sCD P -  C~ MOmenEU
Forcionis BCC crilineo insicteuriS respectu BB, VE PEUS.)
Lu0d  33 proponicur inveltis andum.