s* DE MOTV AQVAE 



i i n 



canali duorum tuborum gha-\-yhbzzgha-\-ghb vel 



i i ii 

 ga-\-ybzz ga-\-gb\ pro canali trium tuborum ga-\~ 

 1 ii i ii m 



yb-\-yczzga-\-gb-\-gc, etc. Has aequationes voccj 



i n 



fundamentales. Porro clarum eft haberi zzz^- n zzzSi 



mm** — mm 

 VI i n nr 



z etc. Item x zz — x zz -J x etc. Habentur autem per 



m m * 



§. n. aequationes iequentes pro tubis folkariis verticali- 

 ter erectis: 



ii ii i 



Pro tuboprimo, g{hh-mm)zdx-\-ghmadzzzghhadx 



ii ii ii n ii 



— — fecundo, g{mm-nn)zdx-\-gmnbdzzzgmmbdx 



m iii m iii m 



— — tertio ? g(nn-4d)zdx~\-gn4cdz zzgnncdx 



Et ka deincepsv 



Nota, (i qurs ex tubis effet horizontalis , irt acqua* 



tione fundamentaii euanelceret y ad ipfum pertinens, fic 



e. gr. fi trcs efient tubi, quorum primus tantum vertica- 



lis, fed reliqui duo horizontales, foret aequatio funda- 



i ii iii 

 mentalis haec gazzga-\-gb-\-gc % fin vero omnes tres 



effent verrciles , haec haberetur fundamentalis^(^-4-^-h0 



i n in 

 zzga-\-gb-t-gc. 



Qiiod nunc in hac inueftigatione palmarium eft, 



i ii ni 

 onortet definire vices grauitatum g, g y g ete ex mutust 



aclione grauitatis nuuralis refultantinm , vnde poftea tam 

 velocitates quam prefliones in fundo tuborum innotcfcent. 



> Hoc 



