TheDEA.org
Bluelighter
- Joined
- Apr 2, 2003
- Messages
- 2,497
These aromatic compounds are good at absorbing UV light, and as they accumulate, they pull a little bit of purple light out of the visible spectrum leaving you with yellow as the observed color.
Ah-hah! (He says to himself.) I didn't know that, but it makes perfect sense now that you mention it.

Great post.