Electromagnetism Articles


Magnetic Field Lines

Are Magnetic Field Lines Real?

We recently had a question in the relativity forums that mentioned…
walter lewin

A New Interpretation of Dr. Walter Lewin's Paradox

Much has lately been said regarding this paradox which first…

Energy Gained by Charge in an Electrostatic Field

I have seen this question being asked frequently on here. A lot…
electrical wire

Misconceiving Mutual Inductance Coefficients

 A commonly used formula for mutual inductance M between…