Solar Energy
Apr. 27, 2009
Definition
Solar energy is the energy derived from the sun in the form of solar radiation.
May. 01, 2009
History
The first solar powered machine was made in 1866 by Auguste Mouchout. He use a parabolic trough to produce steam to drive his machine.
May. 01, 2009
Statistics
As of now, solar energy is only at 25% efficiency. That means we lose 75% of the possible energy it recieves. even with this low efficiency, if we covered the Gobi desert with solar panels we could produce 20 times the worlds current energy usage.



