EntityQ1456489· pop 11· linked from 269 articlesselenium rectifierSign in to savemetal rectifier, invented in 1933, used in power supplies for electronic equipment and in high-current battery-charger applications until the late 1960sConnectionsdiodeEntityaluminiumEntityInternational Standard Book NumberEntitysteelEntitynickelEntityseleniumEntitybismuthEntityhalogensEntitydigital object identifierEntityInternational Standard Serial NumberEntitymicrometreEntitytelevision setEntityradio receiverEntitybibcodeEntityphotocopierEntitypower supplyEntitycomputer terminalEntityQ22908627EntityannealingEntityheat sinkEntityCategoriesDiodesRectifiersSelenium