THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Yol. XIV. (I.S.), '^0. 32. MARCH, 1915. 



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 TIONS OF lEON WIRES AND ALLOYS WHEN 

 SUBJECTED TO THE INFLUENCE OF ALTER- 

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 50 PER SECOND. 



W. BROWN, B.Sc, 



PROFESSOE OF APPLIED PHYSICS, EOYAL COLLEGE OF SCIENCE FOE lEELAND, DUBLIN. 



[/I uthors alone are responsible for all opinions expressed in their Communications.'] 



DUBLIN : 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 



LEINSTER HOUSE, DUBLIN. 



WILLIAMS AND NOKGATE, 



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1915. 



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