What would the effects be on the world if light slowed down?
38720
Is it possible to speak about changes in a physical constant which is not dimensionless?
4005
If refraction slows down light, isn't it possible to hold light still?
63030
Is Earth's orbit around the Sun affected by the ~8 minutes light delay?
127383
Speed of light in general relativity
106917
Do individual rays of light lose energy via the inverse square law?
115786
Speed of gravitational waves and light
341
How is light affected by gravity?
56452
What happens to waves when they hit smaller apertures than their wavelenghts?
84743
Why is light described by a null geodesic?
12597
Does the speed of medium affect the path of light?
28882
Atmospheric lighting in cycles
974
Speed of light in a gravitational field?
137951
What changes occur while an atom approches the speed of light?
16748
What happens if light/particles exceeded the speed of light for a particular medium?
32879
How does light speed up after coming out of a glass slab?
32532
how to model the exponential growth of luminosity when you flick a light on
81410
How fast a (relatively) small black hole will consume the Earth?