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Published :2012/8/13 17:47:29 | information source:

The paper performance of changing solar energy to heat energy  

The United States developed a  paper that  can  transform solar energy to heat energy , so it  can play a role of the solar collectors. Use this heat preservation packaged food, put in place of sunlight, packing of food in will be heating, only when open the package,the quantity of heat will disperse.

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