242 Discharge of Electricity through Rarefied Media. [Jan. 



Table I. 



1. 



2. 



3. 



4. 



Cells of Daniell's 



Observed Deflections of 





3rd Col. 



Battery, P+w. 



Reflecting Galvanometer. 



Mean. 



divided by n. 



307 = P+ o 



























OAO T> i A 



308 = P+ 4 



5 



H 



5 





5| 



I'd 



309 = P-t- o 



9 



9 



9 



9 



9 



1-8 



310 = 1 + b 



12 



121 



12 





12J 



2-04 



311 = P+ 7 



14 



14 







14 



2 



312= P+ o 



16 









16 



2 



313=P4- 9 



17| 



18 



18 





17| 



1-97 



314 = P-f-10 



191 



191 







191 



T .ACT 

 1 95 



315 = P+H 



21 a 



21 



22 



211 



211 



195 



31o=P-f- 



23± 



231 



231 





231 



i'90 



317=P+13 



251 









251 



196 



318 = P+14 



271 









271 



1-97 



319 = P+15 



29| 









291 



1*97 



320=P+16 





si* 



31 



31 



31| 



195 



*323=P+19 



37± 



38 



37 



371 



371 



1-97 



325 = P-f 21 



40| 



41 



40i 





41f 



194 



330= P+26 



51 



51 







51 



1-96 



335 = P+31 



60f 



60i 







601 



1-95 



S40 = P+36 



70 



70 







70 



1-94 



345 = P+41 



791 



791 

 89 







791 



1-94 



350=P+46 



89 







89 



1-94 



355=P+51 



981 



98 1 









1-93 



360=P+56 



108 



108^ 







108 



1-93 



365=P+61 



118 



118 







118 



1-94 



370=P-f 66 



128 



128 







128 



1-94 



375=P+71 



139 



140 







1391 



1-96 



380=P+76 



150 



150 







150 



1-97 







Table IT. 









304= P+ 





















305=Pf 1 



2 



2 







2 



2 



oUO — x -J- 2 



4 



4 









o 



307=P+ 3 



6 



6 







6 



2 



308=P+ 4 



8 



8 







8 



2 



309 =P+ 5 



10 



10 







10 



2 



310 =P+ 6 



12 



12 







12 



2 



320=P+16 



sij 



32 







31f 



1-97 



330=P+26 



51 



51 







51 



1-96 



340=P+36 



71 



71* 







71 



1-97 



* This power (323) was the lowest at which the current would jump. 



