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Power-saving material developed for windows
BY RYOMA KOMIYAMA STAFF WRITER
2013/01/01
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The glass turns blue when there is sunlight. (Provided by Nara Institute of Science and Technology)
A piece of glass becomes transparent when electricity is applied. (Provided by Nara Institute of Science and Technology)
Researchers have developed a material for glass windows that can save heating costs by automatically changing from transparent to blue, or vice versa.
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