"don't wear black, it's hot outside". My mom always told me that. But, is it true? And if it is, how much of a difference does it make to wear red or blue?

Dirty Biology video :    • Les ours blancs vontils changer de c...  

Bunker D script : http://bunkerd.net/2015/11/18/quelt...'>http://bunkerd.net/2015/11/18/quelt...

build a spectrometer : http://publiclab.org/wiki/spectrometer



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Sources

How we see color :    • How we see color  Colm Kelleher  
Les bédoins :
Schkolnik, 1980, “why do Bedouins wear black robes in hot desert”
Courty : http://blog.idphys.fr/2004/lebedouin...


Acknowledgement:


Bunker D : http://bunkerd.net/
Alexis Reymbaut (chaîne YouTube :    / alexisreymbaut  , Page FB : https://www.facebook.com/physeka/?fre...)
Charles Tremblay


English subtitles: Marianne Lalande