198 



PROCEEDINGS OP THE AMERICAN ACADEMY 



Tables V., VI., and VII. show the variation of this eifect with the 

 intensity of the field. In Table V. the poles were 1 mm. apart ; in 

 Table VI., 2| mm. ; in Table VII., 4^ mm. distant from each other. 



TABLE V. 



TABLE VI. 



TABLE VIL 



The single condenser used was made of four sheets of tinfoil 6 cm. 

 by 6 cm., with paraffined paper between them. The direction of the 

 magnetic force as in the preceding tables. The capacity was increased 

 in each series ; in Table V. about 17 per cent, in Table VI. 12 per cent, 

 and 6 per cent in Table VII. 



