Галилео о Светодиодах
Как устроен и работает светодиод? В чем его преимущество перед обычными лампами?
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![Choi Yujin (Kep1er/CLC) in [UUU] Unknown Untitled Unmastered teaser](https://sun9-1.userapi.com/LHRRxGvBSbC1uHYniwC54xvu6vSVWT7aDLAbxw/T2CdQVDBD7o.jpg)
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