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bn:27267441n
Noun Concept
Categories: Battery applications, Battery shapes, Vacuum tubes
EN
Vacuum tube battery  battery  C battery
EN
In the early days of electronics, vacuum tube devices were powered by batteries. Wikipedia
Definitions
Relations
Sources
EN
In the early days of electronics, vacuum tube devices were powered by batteries. Wikipedia
Class of electrical battery Wikidata
IS A
battery
Wikipedia
EN
Vacuum tube battery
Wikidata
EN
vacuum tube battery
Wikipedia Redirections
EN
battery (vacuum tube), C battery (vacuum tube)

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