【 The popular science audio-visual 】 LED science and popular science film - — What is the LED?
2020-12-03
ALLTOP
68
What is the LED?
in the face of the familiar and unfamiliar name, some people know the truth may say, it is the abbreviation of English light-emitting diodes; Also some people would say, it is a kind of man-made stone, and it is a shine stone.
but no matter what is LED? It has already permeated every corner of our lives. Every time, you always have the opportunity and it to a close contact. But you never notice it's there, because the LED for a long time, are the unsung heroes in our life.
now the hero from behind the scenes to front, ready to play a prominent role in the field of lighting.
Cedar
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