Recent content by nicolas.ard

Hello, i have to solve the following problem, i have the result, but i can get the way to arrive to it. This is the problem: There are 2 spheres of copper, separated at 1 meter, each sphere have a weight of 1 Kg initially. The problem want's to know how many electrons i need to transfer from...

Thanks!, the use of geometric series it's a way to do it easier. :)

I'm sorry, i wrote the question and i posted it by mistake, i found the solution over here [1]. I did't found the option to delete my post, this is phpBB?[1] https://www.physicsforums.com/showthread.php?t=297842

Hello folks, I have this function, un complex numbers \frac{1}{(1+z^2)} I know that the Taylor serie of that function is \frac{1}{(1+z^2)} = \sum (-1)^k.z^(2.k)