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How many years ago did people realize solar energy could be used to replace electricity?

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  • How many years ago did people realize solar energy could be used to replace electricity?


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Answer #1 | 15/12 2013 15:09
this is a joke right?
Positive: 87 %

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SOLAR POWER SEEMS POISED FOR A BREAKTHROUGH. Over the past four years, prices for solar panels declined 75 percent. The consulting firm, McKinsey & Co ...
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Positive: 87 %
... Performance Golf Cart Batteries Battery Charge Florida Off Grid Solar Energy ... Many people have ... and 2 years ago is that a ...
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Positive: 82 %
... in roughly the last 200 years. This rise in energy consumption is ... off is acceptable to a great many people, ... no. 5 years ago, people were ...
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Positive: 68 %
Several years ago flashlights were ... I recently read an article that stated that solar electricity had ... It would take many years of walking to get the ...
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Positive: 45 %

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