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Alternative energy resources (view source)
Revision as of 06:21, 25 August 2014
, 06:21, 25 August 2014→Notes for teachers
We get enery from the sun in the form of solar radiation.It reaches the earth in the form of small wave packets called '''photons'''[http://en.wikipedia.org/wiki/Photons].The source of solar energy is continuous '''thermo nuclear fussion'''[http://en.wikipedia.org/wiki/Nuclear_fusion] taking place in the sun.
We get enery from the sun in the form of solar radiation.It reaches the earth in the form of small wave packets called '''photons'''[http://en.wikipedia.org/wiki/Photons].The source of solar energy is continuous '''thermo nuclear fussion'''[http://en.wikipedia.org/wiki/Nuclear_fusion] taking place in the sun.
[[File:solar.jpg|400px]]
[[File:solar.jpg|500px]]
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