[SC.LUG] RE: [SC.LUG]Radio Telescopes = was ISPs

Robert Marshall sc at mailman.lug.org.uk
Thu Aug 14 14:17:01 2003


On Thu, 14 Aug 2003, Ian Molton wrote:

> On Thu, 14 Aug 2003 06:59:20 -0000
> "Martyn Kinder" <martyn@czd.org.uk> wrote:
> 
>> Ian:
>> <: unsurprisingly, optical astronomy uses a similar degree of
>> accuracy <: (relative to the wavelength). I keep meaning to try and
>> make a mirror<: but never get around to it:(
>> 
>> Funny that - same here..
> 
> Thats it, Im calling pilkington to get two 4" discs of annealed
> glass.
> 

Well if either of you want any advice ;-)[1], I built an 8" reflector
a few years ago, well 35 years actually 

R
[1] assuming my memory still works that far back!