[sac-forum] Electric motor selection for Binocular chair

Does anyone here know how to select a suitable motor to be used on Pierre's 
binocular chair?  I'd specifically like to know how to calculate the torque and 
rpm's I might need.  Any hints on where I might buy the motors locally would be 
good, too.

Thanks.


Steve Dodder
Director, Stone Haven Observatory
President Elect, Saguaro Astronomy Club
sdodder@xxxxxxxxxxx

Visit my web site at http://www.stargazing.net/Astroman
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