Distance of rainbow from observer
119276
How deep is a rainbow?
104822
How does the human eye knows how far the object from which the photon was reflected?
112408
What is the theoretical limit for farthest we can see back in time and distance?
28070
The frequency of the white light
57824
How to increase render distance?
34475
Spherical mirror ray diagram question
5409
Colorimetry is not the same
2842
Photons from stars--how do they fill in such large angular distances?
1684
How to maximise contrast range of distant landscapes with blue haze?
111561
Distance of a point to a subset.
97636
How do I measure distance on a globe?
6598
How to calculate the correct focal length needed for a subject of a given size and distance?
29579
Ways to measure distance from multivariate Gaussian (Mahalanobis distance)
85274
Point reflection over a line
125379
Do rainbows have ultraviolet bands and infrared bands?
155295
A solution to the Four-Color Theorem applied to the map Florida, USA
114070
Line Intensity Profile From Image