Hi
This thread makes me wonder if anyone is using high pressure water (with
grit) to cut glass???
I suspect this would be a very efficient way to do it.
---------
Phil Chambers [ptchamb@No-Spam] (S.F. Bay Area - Calif. USA)
On Tue, 8 Mar 2005, Michelle Stone wrote:
> Nope,
>
> You just take a big mirror and cut four little ones out of each quarter.
> All you need is a giant hole saw ;)
>
> Michelle
>
> > -----Original Message-----
> > From: sf-bay-tac-bounces@No-Spam
> > [mailto:sf-bay-tac-bounces@No-Spam] On Behalf Of Randy Muller
> > Sent: Monday, March 07, 2005 2:40 PM
> > To: The Astronomy Connection
> > Subject: Re: [TAC] Scope of confusion
> >
> > Leonard Tramiel wrote:
> > > The scope works like an off-axis (there's that phrase again) mask
> > > except there isn't any glass where the covered mirror parts
> > would be.
> >
> > Interesting. That sounds like a difficult (asymmetric)
> > mirror to produce.
> >
>
>
Received on Tue Mar 8 10:55:20 2005