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# Title: Phoronomia, Sive De Viribus Et Motibus Corporum Solidorum Et Fluidorum Libri Duo (shelfmark Leibn. Marg. 182)
# Folio 387, page id 1066518432:0415
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A P P F N D I X
SI BONanEUK. A = Syd X,
B = SaydX
C=saaydae
D = sy. dN.
L=syrdd.
NV = V’X.
In fixuris agitatis in Planum + =8C: sBxap.
Latus t = (3C +;eD): sBaeap.
In Colidis rocundis t = (irs IE + srsL,): sBxap.
Hi canones sunt generales, quia deserriune in omni casu gravi-
catis uniformis aut pro libitu rariabilis, nam, ut jam supra dictum,
Bap generaliter indicat pondus absolutum cujusque elementi ap A-
surae olcillantis, unde cum B infinitis modis rariare posit, exinde
latis in propatulo est, hos canones infinities infinitos diverlos casus
omnes complecti.
Si B es constans, praecedentes canones mutabuntur in cos, quos
haec altera tabella repraesentat.
t= eC: BB
-
(Planum
= (8C + isD): BB prO Aguris in  LatuS
t= (BK + iSL.): BI. Pro Tolidis rocundis.
Tasicatis
OF saltem ulum horum posteriorum canonum ostendam, esto A.
sura BAD circa axem Q olcillans sectio conica, cujus aequatio
 in qua a designat semila-
tustransvertum, b Cemiaxem conjugatum, e distantiam puncti suspen-
sionis  d centro lectionis, ac denique a, y coordinatas C, CB.
Si aequatio currae differentialis + edx. F adx = ea
bb
ody, ducatur in y
habebicue + eds F ada in y = a gydy = + e)dae F x) da = aa
ed A F aB, ec
per ancithesin-
integrando.
-.
-
vydy = +
+ aB = F ed A -  gydy. EF
=B = + eA - a y.
h.
Porro, quia (secundum hypochesin) N = y.X, cujus disterentialis
aa
ducta in  Drabet . . .
aa
aN = ydu + 3e
CC
I= Sayyda.
eaIdide) Jad
Duca