Do magnets lose some form of energy while attracting each other?
107695
From where do the permanent magnets get energy from?
3386
How can magnets be used to pick up pieces of metal when the force from a magnetic field does no work?
34257
No magnetic field from a static charge - Is there a simple physical argument to show why?
151221
Does a cooling object lose mass as it radiates?
56583
Do the electric and magnetic components of an electromagnetic wave really generate each other?
102752
Is Earth really a magnet?
127140
Why does magnet attract iron but not other metals?
31554
Does waving a magnet around create light?
17170
How strong of magnetic field would noticibly attract a person?
3808
Why do same/opposite electric charges repel/attract each other, respectively?
921
Can magnets rotate infinitely?
75296
How long does a permanent magnet remain a magnet?
155089
Geomagnetic reversal?
79192
Does the direction of magnetic field in a solenoid point from north to south anywhere?
31264
What happens to the magnetic field in this case?
146106
Permanent magnets near wifi device
76340
If time-varying electric and magnetic fields originate each other, how come they are in phase?