(]28 



Prof. A. Battelli and Mr. L. Maori on 



Table XI. 



Circuits formed by Copper-Wire Spin 



a. 



0. 



Self-induction of Large Spiral 



Self-induction of Small Spiral 



4546000 cm. 



and Connexions 57797 cm. 



[Capacity of Condenser C = 14175 cm. 



Capacity of Condenser C = 14175 cm. 



T= ~ VLC"=0-00005317. 



T= — VLC=0-000005995. 



V 



Explosive Distance 2 mm. 



Explosive Distance 2 mm. 



Experimental Value of T. 



Experimental Value of T. 



0-00005404 



0-000006201 



5374 



5993 



5339 



6067 



5363 



5923 



5417 



6034 



5434 



6093 



5444 



5995 



5386 



5970 



5403 





5303 



Mean value T= 0-000006034 



5347 





5296 





Mean value T= 0-00005376 





Table XL {cont. 



Self-induction of Small Spiral 



and Connexions 57797 cm. 



Capacity of Condenser C=3568 cm. 



T= — Vlc"=0000003008. 



v 



Explosive Distance 2 mm. 

 Experimental Value of T. 



0-000002986 0-000003034 



3037 2981 



3011 



2904 



3173 (?) 



3039 



3032 



3036 



3053 



3001 



3011 



3042 



3022 3021 



Mean value 1=0000003024 



