How to Harvest Solar Energy on Cloudy Days

Image credit: SunModo Talking about solar energy without sunlight, it is interesting to see how solar energy can be harvest on cloudy days.  Even on cloudy days, there’s still solar energy send down…

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Earth Day Celebration

April 22 is a day to celebrate the Earth. Founded by US Senator Gaylord Nelson, the Earth Day was first celebrated on April 22, 1970 in the United States. 20 million people and…

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