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Engineers invent vertical, full-color microscopic LEDs | MIT News | Massachusetts Institute of Technology
![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 won the Nobel prize for it in 2014, as it finally allowed for them to ... 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 won the Nobel prize for it in 2014, as it finally allowed for them to ...](https://external-preview.redd.it/q2aRDVEeMcn8wKBPZ-xabFxVvRMuG5zQca7RJrPRXxI.jpg?auto=webp&s=875f928e3f44c297754ea77d723d231519f35c17)
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 won the Nobel prize for it in 2014, as it finally allowed for them to ...
![electromagnetic radiation - Why does the LED light colour spectrum spike in the blue and green wavelengths but CFL lights have lots of smaller spikes across a few wavelengths? - Physics Stack Exchange electromagnetic radiation - Why does the LED light colour spectrum spike in the blue and green wavelengths but CFL lights have lots of smaller spikes across a few wavelengths? - Physics Stack Exchange](https://i.stack.imgur.com/UvbV1.png)
electromagnetic radiation - Why does the LED light colour spectrum spike in the blue and green wavelengths but CFL lights have lots of smaller spikes across a few wavelengths? - Physics Stack Exchange
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Amazon.com: 3 Kits Ocean Blue Green Led Lights for Water Special Effects Lighting Props Theatrical Scenery : Patio, Lawn & Garden
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