Oct. 9, 1962: First Visible LED Is Demonstrated | This Day In Tech | Wired.com

[Phil]

On 9 Oct 2012, at 15:08, Andre Kesteloot wrote:

> http://www.wired.com/thisdayintech/2012/10/oct-9-1962-the-first-visible-led-is-demonstrated/
> 


Hmmm, debatable…

"The first LED action was demonstrated in 1907 using SiC and the first commercial LEDs were again based on SiC."

The Wiki never lies…

Phil M1GWZ

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