>>>>> "Barry" == Barry Schwartz <bschwartz@encad.com> writes:
Barry> Sorry, with all the talk about vacuum and boosters
Barry> I just have to clarify something. Vacuum, in this
Barry> case is the absence (or relative difference) = of
Barry> atmospheric pressure or 'air'. The air PRESSURE on
Barry> the other side of the diaphragm, opposite of the
Barry> lower pressure or 'vacuum' side is what actual= ly
Barry> does any work, not the vacuum 'sucking'.
Sure, now you're going to tell me it's the holes that do the
work, not the electrons.
-MM
(Who still believes that torch batterys run out because
they've absorbed too much dark)
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