^55) 



qnod vclocftns tabiihic accclcnitiir, caqiic ndhiic maxima fict, 



qiuuuio f ~ /:. Calii praclbiui \ero crit /; ~ " . 



§. II. Vt i:im in ciirriciilum rcdcnmiis , pro fccunda 

 cnfu qucin Audf)r nollcr llntuit, vbi renitcntin ponitiir :^R-4- --"^' , 



inueiiimus §. 5. cclcrirntcm tnbulnc 



poflqunm tnbuln pcnitus fucrit pcrforntn. Hncc formuln in- 

 dicnt , pro vnriis ccieritntibus initinlibus glnndis ccleritntcs tn- 

 bulnc plnnc diuerfns leges obferunturns efTe nc cns , quns pro 

 priore cnlii refillcntine inucnimus: (fi modo c nunqunm minor 

 fit qunm k^ vbi celeritns communis, qunm tnbuln cum glnnde 

 acquirit, ndhuc erit zz: — ^). Quodfi enim r ~ /t , crit cc- 

 leritns tnbulnc ~ ■ " ^' ; dcinde crcfccnte pnulntim celcritntc t', 

 dccrcfcet initio ccleritns tnbulne, donec fint ;rz^)/(i — f"-'"), 



qunndo f fA'v.i fucrit zz: — . Ab hoc limitc au- 



tcm cum ccleritntc glnndis initiali vnn crcfccre incipict celcri- 



tns tnbiilnc, fvc vt, quum illn fu^rit — k 



— 2 3 av 

 ,— 2 a a ) 



hncc 



dcnuo fiat zn —-~; -At indc in infinitnm crefccrc pcrgct, quae 

 nimirum fict zzi _-Li_ ( i — ^— "'"), qunndo f ziz 00. 



M -t- N ^ y :> 1 



§. 12. Rntio nutcm , cur celcritntes tnbulnc pro ifto 

 fecundo cnfu tnm diuerfnm nb en, qunm fuprn vidimus, legem 

 ob''erucnt, ct cur, crefcentibus glnndis celeritntibus, modo de- 

 crefcnnt modo crcfcnnt , in eo qunerenda e(l , quod non indi- 

 redc tantum a celcritatibus glnndis pcndcnnt , quaienus hac 



V 2. tem- 



