Recent content by watts up?

If like charges repel each other, what keeps the protons clustered in the nucleus of the atom from separating ? and why wouldn't the electrons with a negative charge pull them out from the nucleus ?

Ok thank you much for your reply !

I'm attempting to build my own pm generator and am trying to calculate voltage output. I see the formula for voltage output is N = number of turns of a coil, A = area of the coil and M = rate of magnetic field change in Tesla's/sec. So V=NxAxM Ok I get most of that,but what is eluding me is how...