building construction& material
Monday, December 27, 2010
Solar Furnace
http://bux.to/?r=tankahban
Solar Furnace , 1970 at Odeillo , France - Focusing the sun's light , thousands of mirrors combine to produce temperature up to 5400 F .
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment