386 Profs. Fleming and Dewar. Dielectric Constants 



XI. Dielectric Constant of Sodic Bisulphite (rTaHSC^). 



(10 per cent, solution.) 



•Corrected galvanometer deflection when the condenser had air as 

 dielectric = 4*13 cm. for 100 volts. 



Mean 



Temperature galvanometer 

 in platinum deflection Dielectric 

 degrees. in centimetres, constant. Observations. 



-201-8 12-1 2 83 Condenser charged to 100-2 volts. 



-191-3 5-5 6-82 Condenser charged to 19*3 volis. 



-158-7 12-5 15-60 



XII. Dielectric Constant of Hydro-disodic Phosphate (Na^HPC^). 



(10 per cent, solution.) 



Corrected galvanometer deflection when the condenser had air as 

 dielectric = 413 cm. for 100 volts. 



Mean 



Temperature galvanometer 



in platinum 



deflection 



Dielectric 





degrees. 



in centimetres. 



constant. 



Observations. 



—199-2 



1-83 



31-1 



Condenser charged to 14 volts ; 



-180-0 



1-95 



330 



no resistance in series with 



-156-0 



2-10 



35-4 



galvanometer. 



-141-3 



2-45 



41-5 





-133-2 



2-97 



50-2 





-123-0 



3-75 



535 





-102-2 



5-45 



92-2 





