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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 (shelfmark Leibn. Marg. 103)
# Folio 56, page id 85138403X:0072
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 t
Suxerticiei semicy lindricx recta C A aequali descripexe, distonriam
a convertionis axe habentis iph LA aequalem; uc omnia quadraca
Votig. 20. ad roridem quadeaca A F; hoc elt, ut omnia VL9 F
2VZ. XZD + 209, ad coridem AF9.
59. Duam aurem habent rationem omnia Zvg ad omnia AFq, GC
aN :D= a 2
colligieuT. FR recta L v =-
a2. D= a
(DEF A FY,) ergo2v9
92 Sed onnia a= D = ad roridem D =, (UNEUE X ad 3; 8
omnia a+ ad coridem D, uc T ad s: FFGO OMmMIA a= D= -aF 2d 10.
2D-- a
tidem D+ UE Z = Z ad L, SIVe VE 2 ad Z5. Adeoq; omnii
ad tocidé D2, hoc est (PTOPTeF C A = 2D) ad 2D3, uE 2 ad15.
Tdeoque = D aggregacum omnium Zug.
60. Deinde omnia VZ9ad coridem AF9, PunE ut ornes circuli
radiorum ZV ad eoridem circulos radtiorum A F: hoc eHt, uc soli-
dum convertione crilinei CZ. AF circa C A descriprum, ad Coli-
dum descriprum lunili convertione circum scripei P’arallelogram.
mi; hoc elt, uc momentum ejusdem Trilinei ad momenci cir-
cumseripei Paralleloorammi, respectu ejusdem C A rectae;
hoc es, uc momentum Trilinei B, C C fg.7. ad monientum BC
Paralleloorammi sibi circumferipri, respectu rectae cB; hoc CA, uE
p2 = 8D= ad PE. Nam crilinei C PB maenicudo eA =D=; ejusque
centri oraviearis a cB distantia, (eadem urique cum distancia
ceneri gravitatis crilinei C BF ab eadem cB,) est =D, (Per 199;
Adeoque momentum =D2 LD =FD3: Ouod quidem momentum
si ex Paralleloorammi CB momento, oDP = = = DP X =P, auFera-
cur; relinquit E DP2= =DC, momentum crilinei BCC respectu
BC rectx. Quod itaque ad =DP momentum C B parallelo.
Grammi, est uE P = BD ad P=, CIVC VEFA9L 2FC9ad FP9.
62. Ouod iptum sic etiam probaus alias. Si duci intelli-
SaTUF, In Hg. 7. recta C A (quam per B cransituram cercum eHt)
Triangulum reccilineum C AF aequale Ret Trilineo C Z A F mi-
Ctilineo: Ouod quidem miltilineum a reccilineo in hoceantum
difterr, quod segmentum illud B A curra e rectd comprehen-
Tum, a (EU B A in CEum BC cransfercur. Ex hac aurem dicri seg-
menci cranslacione, quod oritur discrimen hoc eAt: Solidum ex
conversione crilinei misti CirCA FC OrtUM, eM (per 68Z) LP3
ER= P, Sive +P. -=D= P; Solidum seu C onus ex simili conver-
tione
Eig. 10.
F18.7