Vibrations (Basic Physical Science Series)

Duration: 13 min

Creator: Encyclopaedia Britannica Educational Corporation

Description: Defines and illustrates vibration. Then explains and demonstrates sound as objects vibrating in the air within certain frequencies. Points out that two things are needed to make a vibration - force that pulls the vibrating object toward a center position and the natural tendency for a moving object to keep moving.

Metadata Source:Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education)