Never thought about it this way before, but it makes sense. And it's beautiful.
Reposted from
Dr. Jack Brown
1 of 12/ Rainbows and Reality - 4 things are needed for a rainbow to exist:
A. A light source (e.g., The Sun, etc.)
B. Refracting medium (e.g., rain droplets in the air)
C. Eye that perceives color (or color capable camera)
D. The proper angle association of the above three
A. A light source (e.g., The Sun, etc.)
B. Refracting medium (e.g., rain droplets in the air)
C. Eye that perceives color (or color capable camera)
D. The proper angle association of the above three
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