Re: Real science or magic trick

On Feb 18, 4:16 pm, tadchem <tadc...@xxxxxxxxxxx> wrote:
On Feb 17, 9:10 pm, jmcphee...@xxxxxxxxx wrote:

Is this real or is some kind of special effect?

http://youtube.com/watch?v=XjCmwuGKR6g

Real. Sulfur hexafluoride is about 5.114 times as dense as air.

That's pretty exciting! In all my years I've never seen something like
that. I suppose you could make a boat with 200 times the displacement
of a person, and ride on it!

.

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