How can an electromagnetic wave propagate on itself even if there is no source that has created it?
98389
Electromagnetic waves in vacuum
5663
Have we directly observed the electric component to EM waves?
131149
If electrons are waves, how do they repel each other?
90157
Can a magnetic field be induced without an electric field?
100773
Why does destructive interference not stop a wave?
1905
How does electricity propagate in a conductor?
145592
Deriving the wave equation for electromagnetic waves
13758
Physical meaning of Maxwell's equations and origin of EM waves
45167
Deriving the speed of the propagation of a change in the Electromagnetic Field from Maxwell's Equations
36548
Does a constantly accelerating charged particle emit EM radiation or not?
67701
The energy of an electromagnetic wave
125709
How can there be really any instantaneous velocity?
74429
Why doesn't Hawking radiation cancel itself out?
61729
If turning a perfectly monochromatic laser on for a finite time gives a frequency spread, where did the other frequency photons come from?
43046
Do Maxwell's Equations overdetermine the electric and magnetic fields?
14186
Is it possible for information to be transmitted faster than light by using a rigid pole?
69709
How can a photon oscillate when it experiences no time?