Photochromic Chemicals

July 2nd, 2008

Photochromic chemicals are … I don’t even know. In this video, you can see a tube filled with a clear liquid (a hexaarylbiimidazole derivative). But when you expose it to UV light, it changes it’s color to green instantly. If you want to know more about it, then read this article at The Chem Blog.

found at MAKE: Blog

One Response to “Photochromic Chemicals”

  1. Efecto fotocromático « Pasa la vida Says:

    […] Vía today and tomorrow […]

Leave a Reply