November 26, 2015

Homework Help: Physics**Scientist

Posted by Isis on Thursday, May 30, 2013 at 6:32pm.

Please help me with this!! I really can't find it.
1) This scientist used his device by dropped a spool of wire through a magnetic field.

2)This scientist used a torsional balance to show that the magnetic repulsion between magnetic poles varied by the square of the distance. He replaced his experiment with charged particles and also showed that the electric force varies by the square of the distance.

3) This scientist used this experimental device to shoot alpha particles at gold foil.

4) This scientist he used this device to determine the charge on oil drops in a uniform electric field.

SCIENTIST>> Ben Franklin. Ernest Rutherford, Robert Milikan, Michael Faraday, JJ Thompson, Charles de Coulomb

>>PLease help me!!!

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