TRANSACTIONS OF SECTION A. 

 Mectnc Oscillations. 



643 



1. One magnet-coil only, in discharging 6. Both magnet-coils in discharging circuit, 



circuit. 



2. One magnet coil and 10 ohms (wound 

 anti-inductively). 



7. Both magnet-coils and 10 ohms (wound 

 anti-inductively). 



3. One magnet-coil and 100 ohms 

 (wound anti-inductively). 



8. Both magnet-coils and 100 ohms 

 (wound anti-inductively). 



One magnet-coil and 145 ohms 

 (wound inductively). 



9. Both magnet-coils and 145 ohms 

 (wound inductively). 



5. One magnet-coil and 29o ohms 

 (wound anti-inductively). 



10. Both magnet-coils and 1000 ohms 

 (induction small). 



11. Free vibration of pendulum. 



TT 2 



