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27. Natural Reality / D. Activity of Matter / 4. Light

[movement of visible electro-magnetic photons]

6 ideas
Electro-magnetic waves travel at light speed - so light is electromagnetism! [Close]
Light isn't just emitted in quanta called photons - light is photons [Close]
In general relativity the energy and momentum of photons subjects them to gravity [Close]
Photon exchange drives the electro-magnetic force [Close]
The interference of light through two slits confirmed that it is waves [Watson]
Light moves at a constant space-time speed, but its direction is in neither space nor time [New Sci.]