Vibration generator and accessories set rvfm 52 2675 p a set of basic equipment for the study of vibration and resonance the set includes a vibration generator resonant vibration strips and a longitudinal wave spring p p the vibration generator is essentially a loudspeaker a coil wound on a thin aluminium tube moves within a permanent magnetic field when an alternating current is applied to it e g from your laboratory signal generator the coil is supported by 2 guide control mecha