Hello All,
Tony wrote:
>>
I can't speak for other areas but
hereabouts the interglazing space in double glazing is filled with argon,
not air, from which it has a different 'refractive index' - I think my
physics teacher might have said if I'd had one. (WW2 - no teachers - just
nuns!)
Does the maintained parallelism of an air/glass/air/glass/air interface
still apply?
<<
Yep! It sure does!
Chuck
[EMAIL PROTECTED]
PS: Patrick - Thanks for the pointer to Sellotape. I'll check it out.
Edward - Thanks for the pointer to Edmunds Scientific. I had
forgotten about them.
