(200) 



j> ~ 24 (cof. X f -h cof. 3 >. 

 j^zn 6 (9 cof. X ? — cof. 3 X ^ 

 vnde fi tsmpus vniiis ofcillationis ^ ia . tria interuallii aequalia 



difccrpatur 



fi f 



fi f 



fi t 





, erit j' =: — 12 



3 A 

 jX 



-, eritj' 



1 2. 



, ent ^^ — — 48 



fi f — i^, erit j' 



3 A 



fl f 



^, eritj 



-+-12 

 — 12 



fi t — ~. erit j zz: -4- 48 



y = — 33 i 



y=: 



4S 



y = — 3 



j j 



y ==-f-33; 



y = -^48i 



§. 22. Hinc igitur patet corpus fuperius fcmpore ^ 

 tres facere ofcillationes, dum inferius eodem tempore vnicam 

 tantum abfoluit. Cetcrum figura quinta fiftit (larum penduli 

 pro iex epochis modo rtabilitis. Quod fpatia percurfa attinet, 

 ea funt fequcntia: 



Triens 



I 

 2 

 ...3 

 • 4 

 5 

 6 



Corp. fup. 



a y -f- y p — ^o 



(3 y = 24 

 y P H- 5 f5 — 5o 



d |3 -I- (3 y r= do 



y j3= 24 



(3 y -h ci y = 60 



inferius. 



a'' j3' =• I? lin. 



Corp. 



f3^ y^ — : 66 — 



yY=Js — 



y^ (i'=i66 — 

 P^a''^ 15 — 



Piinda regrefllis minoris pro corporc fuperiore quidcm non 

 funt in (3 et y, fed parum ab his dillabunt puntfiis. Supra 

 cnim §. 20. -vidimus punda rcgrefTus ibi fore, \bi X Z zn ~ ,• 

 i'— , \nde fitj 1=^^13 5 ita vt puncfta regreflTus tantum inter- 



vallo 



