vaania syrjäytyminen Sika when led was invented Kiusata matto Tabletti
TIL that although red, yellow and green LED lights have been widely available since the 1960s, blue and white LEDs did not exist until the 1990s. The people who invented the blue
LED lamp - Wikipedia
Everything You Need To Know About LED Lighting
Hong Kong inventor develops LED bulb that's cheaper, brighter and longer-lasting | South China Morning Post
Fifty Years Ago, a Bright Idea - Science Friday
Why Blue LED Earned a Nobel Prize if Reds and Greens Already Existed for Decades? | by Anna Ned | Predict | Medium
What came before LED?
LED Inventor Nick Holonyak Reflects on Discovery 50 Years Later — LED professional - LED Lighting Technology, Application Magazine
TikTok Lights: Meet the Inventor of the Gen-Z Trend - MrGadget.com
Newey - DOC
Blue LED inventors awarded Nobel Prize for creating white LED lighting revolution - ExtremeTech
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50 Years of LED Technology | WIRED
LED Nobel Illuminates Pioneering GE Research | GE News
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
LED
LED Lights - How it Works - History
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A History of the LED | TESLA lighting
Who Invented the LED? - Inmesol News
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