How is this done?

[untamed]

Originally Posted by lastlight

if you placed a mostly full pop bottle of water into the sink upsidedown quickly, the water would stay in the bottle. Could you not then have an air pump with the input inside the bottle drawing from that air cavity at the top? Blow this air into the bottom of the bottle so it just goes right back where it came from?

That's exactly how I think it works...and that it was very clever to come up with it.

[Black Phantom]

Thanks for that great link. That explains it. Cool concept if you like to take a chance or two.

[lastlight]

However it works it's pretty lame in my opinion!

[superduperwesman]

Originally Posted by lastlight

However it works it's pretty lame in my opinion!

ahaha... that guy would prob say the same thing about your tank