YouTube description: Duh, except for the sky… and the ocean… Among living things, the color blue is oddly rare. Blue rocks, blue sky, blue water, sure. But blue animals? They are few and far... continue reading
posted by Aard Vark (oritteropo) 6 years 3 months 1 week ago • 606 views • 8:27search results matching tag: diffraction
» channel: learn
Search took 0.000 seconds
- 1
Videos (5) | Sift Talk (0) | Blogs (0) | Comments (22) |
YouTube: Why is there a bright spot behind spherical objects?
posted by PlayhousePals 8 years 6 months 1 week ago • 60 views • 7:20A good explanation of the colors you see, and those you don't in a rainbow.
posted by newtboy 9 years 5 months 4 weeks ago • 445 views • 2:53posted by cricket
9 years 8 months ago • 551 views • 3:29
YouTube Description: Light is so common that we rarely think about what it really is. But just over two hundred years ago, a groundbreaking experiment answered the question that had occupied physicists... continue reading
posted by aaronfr 1 decade 1 year 2 months ago • 1,437 views • 7:40- 1