Sponsorised links
2007
kaya-optics.com
by ycc2106
The PF can help you to see perfectly through sunglasses and dark, tinted car windows.
2006
Eagle Optics
by vizjerai
& 1 other
Great customer service for binoculars, spotting scopes, tripods, range finders, and monoculars.
Vortex Optics - Home
by vizjerai
Great high quality binoculars, spotting scopes, tripods and monoculars.
LiveScience.com - Nanotechnology of the Future
by starexplorer
livescience information on nanotechnology
Sponsorised links
2005
The Sky in a Room
by digitalmonkey
& 1 other
"This experiment is suitable also to explain the concept of "camera obscura" and how man has gone from the camera obscura to the photographic camera".
1
(20 marks)
