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Re: Extended foil Cap. design





 For more information on home made vacuum sources, check out 'The Bell Jar'
at: http://www.tiac-dot-net/users/shansen/belljar/. If you experiment with a
refrigerator pump, be aware that they can spit a lot of oil out the exhaust
port (ask me how I know;).

- Mike
 
> You might wanna give my El Cheapo method a try. Get an old refrigerator
pump
> and connect it backwards. They make great vacuum pumps. Esp. considering
the
> cost (zero to a few dollars). Although I have never tried it, you might
want
> to connect two of them in series.