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Blue Light Emitting Diodes

Blue Light Emitting Diodes
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Blue Light Emitting Diodes

Submitted by eTISC on

Want to know how LED's actually work? Here's a great article by our colleague Cathy Jewell, which explains how they work, who invented them etc.:

http://www.wipo.int/wipo_magazine/en/2014/06/article_0001.html 

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