Thread: You can see blue, because you have a word for it
View Single Post
Old 12-28-2019, 12:00 PM   #24
Undertoad
Radical Centrist
 
Join Date: Jan 2001
Location: Cottage of Prussia
Posts: 31,423
Really interesting article about why tennis balls are bright yellowish green, or bright greenish yellow.

Turns out it was Sir David Attenborough's idea! I did not know that.
Undertoad is offline   Reply With Quote