Posted: Oct 24, 2011 8:29 pm
As the link I posted makes clear, we do get a weight change, but it's pretty small, and dwarfed by the effects of changes in atmospheric pressure
Lifeboat for the rational mind :D
http://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=1042476#p1042476