hot-air at deering.org
Thu Mar 7 06:32:18 CST 2002
On 3/6/02, Don Piccard wrote:
>Make your own Statoscope.
I don't find any detailed online descriptions of a statoscope. Are
they difficult to make?
How about a Suunto ($200) or Avocet ($160) wrist altimeter? Or any
$100 GPS? (I realize that an ordinary GPS is not very accurate
tmd at deering.org http://www.deering.org
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