Frequency Spectrum of Sound: Audible and Ultrasonic Sound Waves
Tempo de Duração: 2:51 minutos
Descrição: To gain na understanding of the wide frequency spectrum of longitudinal waves. Using 1) a high frequency speaker, and 2) a piezoelectric Crystal, a wide range of audible and ultrasonic sound waves are produced.
Fonte: Physics Demonstrations
Palavra-chave: Física 4