The film "What Is Sound?" from 1949 explores the concept of sound, explaining that sound is produced by vibrations of objects. It demonstrates various experiments showing how sounds are created and ...
This experiment demonstrates how water affects sound waves and pitch. You'll discover how different water levels create different musical notes and learn about the relationship between mass, vibration ...
In this film, David discovers the significance of sound in his life while watching television. He learns that sound is produced by vibrations and explores how different sounds vary in pitch, loudness, ...
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