Re: Re[4]: [ATM] Use of bearings in (static) mirror cells

["David Harbour" <scarab2@cox.net>]

That's exactly my question, too, Don.

The space telescope was named after Edwin Hubble; most of Edwin Hubbles's
discoveries were made at the Nasmyth or Cassegrain Focus of the 100".  No
silicon there.... I will most definitely, go peruse your article, this
evening, maybe put in my two cent's worth-

Dave


----- Original Message ----- 
From: "Don Clement" <clement.focuser@verizon.net>
To: "ATM List" <atm@atmlist.net>
Sent: Wednesday, April 20, 2005 1:17 PM
Subject: Re: Re[4]: [ATM] Use of bearings in (static) mirror cells


> Dave,
>
> > How much more can one improve on the wheel?
>
> This article might be of interest:
> http://forums.machinedesign.com/eve/ubb.x/a/tpc/f/8990016462/m/3020031572
>
> -Don
>
> BTW, didn't Hale invent the Spectroheliograph?
>
> _______________________________________________
> ATM mailing list http://www.atmlist.net/
>


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