The Focus forum is now closed.
We're sad to make this announcement because, over the years, the forum has provided fascinating debate on science and technology, and we’ve often printed the discussions in the magazine.
We’d like to thank everyone who’s joined in and made it such interesting reading for fellow forum members and all of us who work on the magazine.
Graham Southorn, BBC Focus magazine
I believe climate change is man made because carbon dioxide is a greenhouse gas.
The Beige Avenger wrote:They work by specifically absorbing specific wavelengths of light (heat in this case) and re-emitting it back to the surface. It doesn't reflect it back into space because it is not the incident radiation but the radiation coming from the heated surface of the Earth that is trapped...
Users browsing this forum: No registered users and 0 guests