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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
1 answer
93 views

Flicking a ruler (Camera optics)

A while ago I found this post on reddit which showed a ruler vibrating differently depending on the light: https://www.reddit.com/r/blackmagicfuckery/comments/ccymjq/ruler_flicked_in_different_lightin …