Say you have a 7 bedroom, 6 and a half bathroom multi-million dollar estate – but you really want it to stand out. How about a LED-lit wine cellar with individual wine bottle holders and a transparent ...
It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...
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