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# Title: Phoronomia, Sive De Viribus Et Motibus Corporum Solidorum Et Fluidorum Libri Duo (shelfmark Leibn. Marg. 182)
# Folio 151, page id 1066518432:0179
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DE VZRFBUS ET MIOTTDAS GORPORUM. LTB. TI. TGY
Frit er5O PV. 8. aF + PV. v. AC = 5. PV. AF. BF  + s. PV. BF. FiB. 23.
AE =SPV. AP. BF. AB: = PV. n. EF + PV. a. Ae quia in praelenti
calu alae BAF e SAF, urpote semisses coni recti BAS, similes et
aequales Tunt.
289. Si conus BAS ab aere ctiam extuS premi PONatuE, _ quX-
ratur altitudo AB ipsius coni, in suppositione aequilibrii internee li-
quoris pressionis in caram coni superticiem cum externa aëris in con-
rexam, exit hoc catu scala graritacionum Lro linca recta axi IP
sCu AF, paralIeta; cujus ab hac AF, distantia SIE PO in AGIrIS 23,
243 ec 28, et FM vel AN in Agura 27. HIoc calu solidum d vel n
erit prisma baseos CBDC _ alticudinis FMI seu PO, hujusque
PTiSIaLIS MOmENEUM PCU D. aF, nunC Aet =CBDC. XF. F. M (rel quia
Tupra inventum eA CBDC. XH, = ZBH3) = 3HM. BF3. LocO pseu-
docunei a nunc habebimus prisma ex bali CAD e altitudine PO.
unde, quia generaliter eAt er: er = AC. Cd: AF. C D (vel propter trian-
gula similia CAD e CAd) =ACE: AF=, _ PrOPteF RequaleS er e
eo cum linea ErO ip(i P. A parallela supponenda sIE, atque per 
transiens, exit ei = AC. PQ: AR , hocque casu FOret curra RiA pa-
rabola conica, cujus parameter eA AK: PQ, adeO UE arCA PIAH.
hoc calu FuTUra SIF = ; AF. PO = 3 AK. F.M; atque 2dco v. AC = 0.
AC (= AF. CD. RIAF,) =5 AH E. CD. FMI = 3BH. K. MI. AF 2. Idcir-
co rocando achmosphaerae denlitatem mediam Z, erit Cumma mo-
mentorum prestionis acris, (Cu Z. d. al, + Z. W. AC = 2Z. BH. H.NI.
BF: + 3Z. BF,. F.MI. AF,  = 3. Z. BF. F.M. AB. Tlinc, quia (seCun-
dum hypochesin) in casu reguilibrii PV. d. aF, + PV. co. AC = B. d. aH.
+ Z. 10. RC, OFIE CtIaM s PV. AH BF AB = 2 Z. BR. BMI. AB, 2d-
COque PV. AF = 4. Z. BM. Invenimus enim supra, PV. d. ali, L PV.
a. AC = sPV. AF. BF. AB, ec paulo ante pro momentis aeris ex-
tus prementis, Peu pro Z. d. ati, + Z. 0. Re invenimus ZZ. BF. BM.
AB. AEqui PV. AF, denotat pondus columna liquidae, cujus alcieu-
do AH, et media densItaS PV, _ Z. BMI graricationem CotiuS at-
mosphaera, quam simplicius per p indlicabimus; erso s ras conicum
BAS hrdcarorri plenum sit, oportet alticudinem AF, quadruplo
majorem ese altitudine columnae mercurialis equiralentis atmosphae-
rae prestioni, atque adeo minimum +20. digitorum, cum aemosplx-
rae graritatio aquiraleat 30. disitis Mercurii, ad obtinendum aequi-
librium inter externam atmosphaerx pressionem et internam Mer-
curii gravicationem follis conici alas ab invicem diducere conan-
tem.