PRODUCT DESCRIPTION

SKU: GP0565B

For use with the ripple tank. It has continuously variable D.C. output so that the speed of the motor and the frequency of the ripples may be varied.

pair of straight barrier 150x25mm chord barrier of 215mm chord length x 25mm high and a short, straight barrier.

Ripples are produced by a small 1.5 to 4.5V DC electric motor mounted on a 330mm wooden bar having a row of holes to mount spherical dipper, Complete with 12V illuminator with clamp.