Magnetism

The general properties and laws of magnets; magnetic effects; natural and artificial magnets; polarity and laws of magnetic attraction; magnetic fields; the compass; magnetic induction; theory of magnetism; magnetic materials.

Credits

Directed by
John Durst
Complete catalog record
Category: Electronics
Subcategory: B&H.
Type: Slide Film
Source: Jam Handy
Price: $4.50.

Sources

  1. Index of Training Films 1946 — title, creator, length, format, description, catalog record
  2. Wikidata · Q123303812 ↗ — year, country, credits