WHAT IS ELECTRICITY

"Animated fundamentals: electrons
current flow
basics of generation and distribution; aimed at uppe

Sources

  1. 16mm Filmography (legacy record) — title, description, catalog record
  2. Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
  3. Index of Training Films 1946 — title, year, length, format, sound, description, catalog record