Castle

Explains the principle of electron flow across a gap; basic features of the diode tube; control of electron flow in the tube; photoelectric cells;

Credits

Cast
Corbin Bleu, Jacqueline Obradors, Julia Nickson-Soul, Christine Elise, Charles Malik Whitfield, Robert Costanzo, Matt Gerald, James Cosmo, Corbin Bernsen, James Morrison, Tim Russ, Chandra West, Beth Broderick, Angélica Celaya, Bailey Chase, Benito Martinez, Steve Talley, Eden Riegel …
Produced by
Andrew W. Marlowe
Cinematography
Bill Roe
Music
Robert Duncan
Complete catalog record
Category: Electronics
Subcategory: O.I.A.A.
Type: Motion Picture
Catalog number: OE176

Sources

  1. Index of Training Films 1946 — title, format, description, catalog record
  2. Wikidata · Q386880 ↗ — year, length, country, genre, credits