A device for demonstration of various waves on water surface (circular wave, plane wave, circular wave interference, wave reflection, wave diffraction). Intended for projecting images on a wall (projector) or the ceiling (stroboscope). Made of acrylic. Dim. 35 x 28 x 6.4 cm. Tank dim. 28 x 27 x 3.5 cm.
Power supply DC 6V-9V