From: Guy Brandenburg 
To: Stathis Kafalis 
CC:  atm{at}shore.net
Reply-To: Guy Brandenburg 




Stathis Kafalis wrote:
> I believe, that the support points will print through wihle polishing on such
> a cell, no mater how many they are. You will have to rotate the mirror on it
> very often to prevent this.
>
> It's by far easier to put a soft marerial under it, like the others suggested
> already. See my setup for a 14" mirror fof 20,6 mm (0.81") thickness:
>  http://www.geocities.com/dobsonstathis/bilder/14parabolizing_1.jpg (note the
> most importand accoustic tool under it, he he)

Does it matter what type of music it is? Is Beethoven better than Van Halen
or Thelonious Monk?

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