Alva Review-Courier -

By Dakota McCoy
Harvard University 

Super-black feathers can absorb virtually every photon of light that hits them

 

January 10, 2018



(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)

(THE CONVERSATION) What do birds and aerospace engineers have in common? Both have invented incredibly dark, “super-black” surfaces that absorb almost every last bit of light that strikes them.

Of course scientists worked intentionally to devise these materials. It’s evolution that brought this amazing trait about in birds. My co-lead author Teresa Feo, our colleagues Todd A. Harvey and Rick Prum and I recently investigated the super-black feathers in some of the most outl...



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