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How Blue LEDs Work, and Why They Deserve the Physics Nobel | NOVA | PBS
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Beware the Blue Light | 2013-06-24 | Assembly Magazine | ASSEMBLY
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Nobel Prize in Physics 2014: Why Were Blue LEDs so Hard to Make?
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![Flexible Silicone Neon-Like LED Strip - 1 Meter [Blue] : ID 3867 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/3867-04.jpg "Flexible Silicone Neon-Like LED Strip - 1 Meter [Blue] : ID 3867 : Adafruit Industries, Unique & fun DIY electronics and kits")
Flexible Silicone Neon-Like LED Strip - 1 Meter [Blue] : ID 3867 : Adafruit Industries, Unique & fun DIY electronics and kits
