On Tue, 30 Apr 2002, Randall Young wrote:
> I'm not sure what else to tell you ... the inlet pipe extends down into the
> water, while the outlet 'sucks' on the air above the water. When enough
> vacuum is drawn, the inlet air is sucked out of the inlet pipe, and bubbles
> through the water on it's way to the surface, where it's drawn out by the
> vacuum.
I read the description sent about making one--makes sense now. so I
assume when this principle is used on a bong the idea is to filter out
particulate material that would otherwise end up in your lungs? the thc
is gaseous and thus stays with the smoke/air?
(so it's off-topic; I didn't get to that part of the parties in school.)
scott
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