The Way Things Work Sound
The inhabitants of Mammoth Island learn how sound energy travels in waves, and one islander creates a primitive microphone, amplifier and loudspeaker.
| Corporate Author: | Millimages S.A., Pearson Broadband., Schlessinger Media., France 5., Humboldt-Universität zu Berlin. Zentraler Arbeitskreis Friedensforschung., TVOntario., TFO (Firm) |
|---|---|
| Other Authors: | Franck, Emmanuel., Zamora, Diego., Macaulay, David. |
| Format: | Videos DVD |
| Language: | English Spanish |
| Published: |
Wynnewood, PA :
Schlessinger Media,
c2003.
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| Subjects: |