How vacuum tubes work

Explains the structure of a diode and a triode and how they work as a rectifier and amplifier. Illustrates clearly why the hot filament and cold plate will permit the plate current to flow in one direction only and this functions as a half-wave rectifier.

Credits

Directed by
Peter Robinson

Sources

  1. 16mm Filmography (legacy record) — title, description, catalog record
  2. Wikidata · Q123306673 ↗ — year, creator, country, credits