View Single Post
  #3  
Old 13-07-2011, 09:33 PM
barx1963's Avatar
barx1963 (Malcolm)
Bright the hawk's flight

barx1963 is offline
 
Join Date: Nov 2008
Location: Mt Duneed Vic
Posts: 3,982
It's is called a heliostat I believe. It is used to project sun light to a single point even while the sun is moving across the sky. From memory the one that was at VicSouth a few years ago was an old CSIRO or Airforce one.

Malcolm
Reply With Quote