Demonstrates transverse wave motion. Also shows variation of amplitude of oscillation of a single particle, and oscillators of two particles with varying phase relationship. A steel, chrome plated shaft with handle rotates between two pillars mounted on a wooden base. Plastic balls fixed on a rod are attached to the steel shaft with equal spacing between them along the shaft, and in gradually varying degrees of inclined with respect to the horizontal plane.
No-5309/27, Punjabi Mohalla, Ambala Cantt, Haryana, 133001, India