4-2 



ART. 11.— H. NAGAOKA, S. SHINJÖ n. R. ÖTANI : 



Gleichungen 

 für die 

 Länge des 

 einfachen 

 Sekunden- 

 pendels. 



L = 992.6500 {l-^'J^+:^) 



Ar 



L= 992.6800 (l + 

 L = 992.5562 (l + 

 L =992.7490 (n- 



luOO 

 ß + 

 1000 

 ß-¥d 

 250 

 ß + o 

 :i5u 



4U6.i 

 4UÜ.5 



Ar 



7u 



<iy \ 



70 / 



JX = 0.0061 4 

 JX = 0.00680 



l 0.006 



00647 



^ + ,1=0.00416 



L=992.G5a"> + 0.0041 +0.0158=992.6699 -0.8 



L =992.6800 -l- 0.0041 - O.Ol 58 =992.6683 + 0.8 



L =992.5562 + 0.0165 + 0.0918 = 992.6645 + 4.6 



L = 992. 7490 + 0.0165-0.0918=992.6737 -4.6 



992.6691 



