Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Geoff R. Casavant

(2,381 posts)
6. Back even further than that -- early 1900s I think.
Sat Apr 27, 2013, 12:48 PM
Apr 2013

That was when someone first noted that CO2 is opaque to infrared radiation.

Latest Discussions»Issue Forums»Environment & Energy»Need some help from those...»Reply #6