wave_motion.gif (10915 bytes)

BEAT DEMONSTRATION
USING TWO ORGAN PIPES








EQUIPMENT
    redball.gif (326 bytes) 2 Organ Pipes
    redball.gif (326 bytes) Plexiglas Organ Pipe Box
    


NARRATIVE
            There are two organ pipes which connect to a Plexiglas organ pipe box to which is connected an air hose. The frequency of one of the organ pipes can be varied to show beats.