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1 jan 1962 ano - first LED light

Descrição:

A light-emitting diode is a two-lead semiconductor light source. It is a p–n junction diode that emits light when activated created by Nick Holonyak

Adicionado na linha do tempo:

New timeline

ByImani
24 ago 2017

Data:

1 jan 1962 ano
Agora
~ 62 years ago

Imagens:

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