CENCO® String Vibrator

Unit consists of a sturdy metal frame carrying a DC motor with an eccentric shaft for exciting the vibrations. Clamp the frame to a table, attach a string and then simply use masses and a pulley to put tension on the string.

Create standing waves of various frequencies by adjusting the voltage supplied to the motor. Requires a variable-output DC power supply, clamps, slotted masses and a table mounted pulley, not included.