Title Work Title No: 22759 Medium: Moving Image Date: 1984 (Release) Original Summary: "Teaches students basic concepts about the nature of electromagnetic waves, including the range of measurable radiation on the electromagnetic spectrum. Also describes radio waves, microwaves, infrared waves, visible light, ultraviolet waves, and gamma waves. " - Summary from Worldcat. Countries of Origin: U.S.A. Genres: Educational
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