EI7GL....A diary of amateur radio activity
Reporting on radio science and experiments
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Showing posts with label
Nick Holonyak
.
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Showing posts with label
Nick Holonyak
.
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Wednesday, October 10, 2012
The LED is 60 years old this month
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The Light Emitting Diode started life in October 1962, as a single red illumination in a General Electric research lab in New York state. ...
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