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Questions related to the perception and measurement of light (primarily in the visible range), its mathematical description, the reproduction of colors by different means, color combinations, etc. Please use the tag [electromagnetic-radiation] if you want to refer to the general form of light.

1 vote

Gravitational convergence of light

Light undoubtedly possesses energy and momentum, impacting a specific energy distribution and potentially influencing the warping of space-time. However, the described situation where a radiating flow …
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2 votes

How is it possible that photons already move at the speed of light the moment they pop into ...

Photons, which are elementary particles, don't accelerate similarly to normal objects. In the technical understanding acceleration is differentiated in terms of temporal change in velocity. On the oth …
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  • 193