On Sun, Sep 26, 2004 at 05:51:33PM -0400, David V. Corbin wrote:
> >> Fred Cisin wrote:
> >>> If you really want a mechanical version, howzbout using a
> >>> large sheet of plywood, a small plastic ball, and handheld paddles?
>
> I heard some references to this type of system, while it seems rather
> primitive I am considering doing further research with the goal of
> (possibly) implementing such a system if the materials are still available.
> My biggest concern before embarking on such an endeavor is that I can find
> no reference to what type of power was required for this system....
An inefficient chemical reaction powers the analog feedback loop and
ball-return mechanism.
-ethan
--
Ethan Dicks, A-130-S Current South Pole Weather at 26-Sep-2004 22:50 Z
South Pole Station
PSC 468 Box 400 Temp -78.5 F (-61.4 C) Windchill -115.8 F (-82.09 C)
APO AP 96598 Wind 10.1 kts Grid 039 Barometer 677.9 mb (10703. ft)
Ethan.Dicks_at_amanda.spole.gov http://penguincentral.com/penguincentral.html
Received on Sun Sep 26 2004 - 17:56:49 BST