SINCE the solution of the problem put forward by Prof Comstock in NATURE of November 19, 1908, is apparently not obvious to everyone, will you permit me to point out that, so far as I can see, the ...
Solve a rotating-coil electromagnetism problem by deriving the induced emf from changing magnetic flux. Learn how coil area, number of turns, rotation rate, and magnetic field strength set the emf ...
THE problem noticed by Mr. Comstock in NATURE of November 19, 1908, is an interesting one, but I do not see how the “laws of electricity and conservation of energy require in themselves the discrete ...