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Results tagged with visible-light
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user 153942
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
Image dissipation as distance increases
It sounds like you are interested in the intensity of light as a function of distance.
In a nutshell: $ I \propto 1/r^2 $ leads to $ \frac{dI}{dr} \propto -1/r^3 $
As you point out, the intensity o …
- 592
0
votes
How can I view through the water surface without reflection?
Unfortunately, you cannot distinguish between the reflected sunlight coming off of the water and the sunlight reflected from the underwater.
An interface reflection (like the air-water interface) will …
- 592