View Single Post
  #11  
Old 08-03-2011, 05:37 PM
CraigS's Avatar
CraigS
Unpredictable

CraigS is offline
 
Join Date: Jul 2010
Location: Australia
Posts: 3,023
Quote:
Originally Posted by Albert Viar View Post
Hello Iceinspace enthusiasts,
During a showing of the building of an infrared space telescope, I observed the announcer to say, "Gold reflects infrared". There are tiny bits of gold in many things electronic. Perhaps coating a satellite dish with a conductive coat and doing a bit of gold plating using the electronic fittings and computer card conductors as the gold source. I'll bet there would be no hand waving in front of such a dish.
Albert Viar
Hi Albert;

This is do-able .. gold reflects infrared radiation strongly.
According to Wiki, a single gram can be beaten into a sheet of about 1 square meter.
Handling it might be a problem though, and you still need to glue it onto something parabolic, (or similar), in shape.

Cheers

Cheers
Reply With Quote