硒整流器
Sign in to savemetal rectifier, invented in 1933, used in power supplies for electronic equipment and in high-current battery-charger applications until the late 1960s
Wikidata facts
- Subclass of
- metal rectifier
- Image
- Selenium Rectifier.jpg
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- Commons category
- Selenium rectifiers
Sources (1)
via Wikidata · CC0