Potable Water - The Third Way.
On Sep 22, 10:39 pm, OldNick wrote:
On Sat, 22 Sep 2007 10:55:52 -0500, Brian Whatcott
wrote stuff
and I replied:
But what is the cheap source of getting the vacuum? I figured there
had to be a vacuum, although it was not said. But how do you get it?
Gravity.
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