Waves & Their Sources
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Demonstrates and explains several types of sound sources. The transmission of sound waves through the air is visualized. The character- istics of sound waves, such as frequency, ampli-
Complete catalog record
Category: Physics
Subcategory: B&W
Type: Slide Film
Source: EBFilms
Price: $50.
Format code: 16sd
Subcategory: B&W
Type: Slide Film
Source: EBFilms
Price: $50.
Format code: 16sd
Sources
- Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record
Record added 2026-07-09 22:50:42