72 



NOMOS. 



because we are constrained to agree with those who 

 discard the idea of a repellent force in electrical 

 phenomena, and ascribe apparent repulsion to out- 

 wardly acting attraction. And certainly it is not 



Fig. 19. 



difficult to show that a repellent power is not neces- 

 sary to explain the phenomena under consideration. 

 Once more, then, let M and c be transverse sections 



