Ripple Tank (Dual Purpose) Manufacturer, Supplier and Exporter for Physics Lab - The apparatus consists of a framed tray with a plexi glass base and detachable legs, overall size of tray 600 x 520 x 56 mm deep. A pair of support rods with integral 'G' clamps is provided which can be attached to the sides of the tank and used to carry the wave generating system.The ripples are produced by a small 1.5 to 4.5V D.C. electric motor mounted at the centre of a waxed wooden wave generator bar with a row of holes to mount the spherical dipper supplied. It is recommended that the power supply unit is used as this has been specially designed for use with the ripple tank.