{"version":"1.0","type":"link","title":"Selenium rectifier - Newikis","description":"A selenium rectifier is a type of metal rectifier, invented in 1933. They were used in power supplies for electronic equipment and in high-current battery-charger applications until they were superseded by silicon diode rectifiers in the late 1960s. The arrival of the alternator in some automobiles…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/0/0c/Selenium_Rectifier.jpg","thumbnail_width":1024,"thumbnail_height":1531}