Everyone talks about carbon dioxide
because everyone knows what it is.

For me, this is evidence that the layman's science is simply not strong enough, and thus I have stopped listening to anyone who isn't a meteorologist or geologist.
( Digeridude Lord Wellington's Beef Trapeze, Thu 19 Feb 2009, 18:20, 1 reply)

I'm an atmospheric physicist
Working on the spectroscopy of atmospheric water vapour.

Do I count?
(LongJohnBaldry, Thu 19 Feb 2009, 18:26, closed)

only barely
and that's because you used subscript 2s on your CO2 :-P
( Vipros. clever got me this far, then tricky got me in, Thu 19 Feb 2009, 18:30, closed)

What's the code to do that?
_{is it this?}

ooo it is!
(The Oscillating Gibbon is eating curried squid, Sat 21 Feb 2009, 9:13, closed)