380 



DI UN ELETTROCALORIMETRO E DI ALCUNE MISURE FATTE CON ESSO ECC. 



Tavola V. 



B, Resistenza primaria coslaule. — B\ Resistenza secondaria variabile. 



N 



R 



E' 



osserv. 



E» 

 calcol. 



Diff. 





1 029 



0,251 



1,032 



1,078 



— 0,046 





1 029 



635 



1,120 



1,145 



— 25 



22 



1,028 



1,023 



1,269 



1,273 



— 4 



IG 



1,025 



1,201 



1,336 



1,352 



- 16 



17 



1,02G 



1,605 



1,594 



1,577 



+ 17 



15 



1,026 



2,183 



2,043 



2,012 



+ 31 



47 



1,026 



2,682 



2,532 



2,494 



+ 38 



19 



1,023 



2,683 



2,569 



2,495 



+ 74 



20 



1,024 



3,231 



3,111 



3,139 



- 28 



48 



1,024 



3,891 



4,030 



4,072 



- 42 



- 1 2 



:0,1986 : ^=1,0 



= 3f=z 0,00893 

 = i' = 0, 00921 



2 t: w 



2 TTW 



w = 40 



Tavola VI. 



R, Resistenza primaria costante. — li, Resisleoza secondaria variabile. 



29 



3,003 



0,318 



1,038 



1,085 





0,047 ^ 



30 



2,999 



0,635 



1,110 



1,142 





32 



31 



3,001 



1,024 



1,273 



1,272 



+ 



1 1 



32 



3,002 



1,607 



1,587 



1,57 3 



+ 



14 1 



34 



2,992 



2,183 



2,040 



2,003 



+ 



37 V 



33 



3,000 



2,680 



2,504 



2,479 



+ 



25 1 



36 



2,989 



3,231 



3,138 



3,119 



+ 



19 l 



37 



2,995 



3,894 



4,076 



4,049 



+ 



27 1 



38 



3,00U 



4,913 



5,773 



5,815 





42 



-4=0,1968 



Ì3. 



= 1,0650 



«=40 



JJf=0, 00897; r = 0, 00926 



Tavola VII. 



R, Resistenza primaria costante. — R\ Resislenza secondaria variabile. 



40 



10,856 



0,588 



1,099 



1,168 





0,069 









41 



10,844 



1,023 



1,240 



1,301 





61 , 



' i = 0,1905 ; 



X\ 



= 1,1021 



42 



10,864 



1,608 



1,617 



1,595 





22 1 









43 



10,858 



2,183 



2,082 



2,010 



+ 



72) 



^ n = 



40 





44 



10,861 



2,685 



2,545 



2,475 



+ 



70 1 



, J)f =0,00912: 



L' 



= 0,00957 



45 



10,855 



4,913 



5,667 



5,700 





33 









