Excursions in Science #1
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Illustrates elementary principles of magnetism. Shows the affinity different oils have for water and shows how the photo-cell is based upon the principle of the simple radiometer. A small model is shown being driven by three photo-cells.
Complete catalog record
Category: Chemical Industry
Subcategory: Sve.
Type: Slide Film
Source: GE
Format code: 16sd
Subcategory: Sve.
Type: Slide Film
Source: GE
Format code: 16sd
Sources
- Index of Training Films 1946 — title, year, creator, length, format, sound, description, catalog record
Record added 2026-07-09 22:50:35