Magnetic Forces and Junkyard Magnets: What's Going On?
3386
How can magnets be used to pick up pieces of metal when the force from a magnetic field does no work?
91629
Force between two finite parallel current carrying wires
40334
Apparent violation of the law of conservation of angular momentum in the torques experienced by two interacting electric dipoles
155600
Direction of Magnetic force from a current running through a coil of wire
53441
Simple explanation to the induction from the slowly changing $\vec B$ of a solenoid in the region of $0$ magnetic field
8786
Mechanism by which electric and magnetic fields interrelate
48631
Does the magnetic field due to the current from a motional emf induce a counter emf?
921
Can magnets rotate infinitely?
107934
Is there any potential associated with magnetism
146932
Centrifugal force acting on ring
16679
Why doesn't this perpetual motion machine using magnets work?
137812
Why does magnetic force vary in proportion to the cube of the distance instead of the square?
76433
How strong can an electromagnet be?
51541
How can a magnetic field produce an emf if the force produced does no work?
31264
What happens to the magnetic field in this case?
43287
The Spinning Log "Perpetual Motion" problem, and my attempt at a solution
102253
How permanent magnets work?Are they working with motion of electrons?