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20 gen 1962 anni - Nick Holonyak

Descrizione:

El primer diodo luminiscente rojo (tipo GaAsP), desarrollado por el estadounidense Nick Holonyak, es lanzado al mercado. Este primer LED en el área de la longitud de onda visible marca el nacimiento del LED de producción industrial.

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ByBastian Quillay Tapia
19 ago 2019
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134

Data:

20 gen 1962 anni
Adesso
~ 63 years ago
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