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Teutonic1250 (October 7, 2008 at 8:58 pm)
Sulphur Hexafluoride is da answer
propps324 (October 4, 2008 at 4:10 am)
a local walgreens
crisluis31 (September 19, 2008 at 12:06 am)
wow
chrisacosta101 (September 7, 2008 at 2:04 am)
I saw this at mythbusters
BWoodJunkie (September 4, 2008 at 9:05 pm)
lol..where is that stuff available?
Stefan29dec (August 31, 2008 at 5:37 pm)
from where can i got Sulfur Hexafluoride ??? :d
alonewithnofriends (August 30, 2008 at 12:01 am)
If you can read then go to the video description and click 'more info'
TheGuest5976 (August 28, 2008 at 4:53 am)
you can also breath sodium hexafluoride and create a deep sounding voice, opposite that of helium
ZaIIenyn (August 27, 2008 at 9:55 am)
magnectic feild
zillafan74 (August 26, 2008 at 6:49 pm)
Xenon would work. It's about the same density, by this is sulfur hexafluoride. |
