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Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 - The New York Times
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Inventing the LED Lightbulb - The Atlantic
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Who Invented LED or the Light Emitting Diode?
A Brief History of Dental Curing Lights – Vista Apex
Who Invented the LED? - Inmesol News
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The inventors of blue LED lights just won the Nobel Prize. Here's why. - Vox
LED Lights - How it Works - History
History of LED Lighting [infographic] - LED Light & Power
The Evolution of Automobile Headlights - LED Outfitters
LED Lights - How it Works - History
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Nick Holonyak Jr., pioneer of LED lighting, dies | Illinois
Invention of blue LEDs wins physics Nobel - BBC News
What are LEDs and How Do They Work
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