Voice
"Hello Everyone."
Saturday, March 26, 2011
c.Light Energy
The Sun lights of the planet in the day time. during the night hours solar energy can be used for artificial lighting purposes also. This can be done by converting the solar Energy into Electrical Energy and then back to Light energy.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment