Loudspeakers, Set of 2

A set of loudspeakers designed for use in acoustics experiments. Provides for examination of the behavior of sound wave phenomena such as interference and reflection and comparison with other types of wave phenomena such as microwaves and ultrasonic waves. Appropriate for use with BH-0119 Blinky, SH-7004, SH-7005 Stroblink or the pulses generated in the TH-9780, TH-9781 Geiger Tube by radioactive sources.