About solar energy

January 5th, 2012 - 

 

First solar cooker was invented in 1767 by Swiss Horace Saussure and it looked like a box made from wood, painted in black. Solar energy is a free and permanent opportunity to use natural resources. Solar panel generates electricity from photovoltaic cells, it generates heat for buildings and it provides hot water for all seasons. This method can save our planet from global warming because if you use this you don’t need to cut threes or to use gas to heat your home. I think this is a better way for our planet: solar resources are free



 
and available all the year. This could be a new beginning for a green future. All you need to do is to put the solar panels on your roof and to maintain them work all the time. Pictures via Wikipedia.

 

 

 

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