What does phase velocity physically represent, and why can it be superluminal?
128320
In superluminal phase velocities, what is it that is traveling faster than light?
12734
Why isn't average speed defined as the magnitude of average velocity?
64822
Why is speed defined like it is?
15685
Does slowing light violate relativity?
57608
Approaching speed of light: why do objects appear further away in front of me?
103827
Does magnetic propagation follow the speed of light?
47988
Reflection At Speed of Light
118165
How does escape velocity relate to energy and speed?
28488
I am confused about the idea that the speed of light is independent of the speed of the source of light
19850
Why is the speed of light defined as 299792458 m/s?
130760
What are matter waves made of and what is their speed?
89837
Speed of light when accelerating
78717
Does velocity or acceleration cause time dilation?
34400
Special Relativity - Regarding the Simultaneity of Events During the Train Paradox
15372
How does light know which path is fastest?
12597
Does the speed of medium affect the path of light?
138834
A question about special relativity theory