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1 vote
0 answers
55 views

Equilibrium position of $ n $ free charges as polynomials roots

I asked the same question on here but received no answer. The classic problem of the electrostatic equilibrium positions of a linear system of $ n $ free unit charges between two fixed charges is well ...
user967210's user avatar
1 vote
1 answer
299 views

Origin of Legendre's constant term.

I'm that student who needs to know where does something comes from. I have been studying Differential Equations and Electrodynamics (I'm a physics student), and I was wondering why we (in physics) use ...
Fernando Garcia Cortez's user avatar