SW-1830 - ESAW Ripple Tank 

Transparent acrylic plastics ripple tank, supported in a sturdy plastic frame which has recesses to hold four legs with leveling feet. The tank edges are shaped to minimize undesired reflections. The tank has a drain hole closed by a rubber stopper. With two light-alloy uprights to carry a horizontal ripples support rod which is adjustable for height. The ripple assembly, elastically suspended from the support rod, consists of a 4-6 V DC motor mounted on a wooden beam. The motor has an eccentric weight which causes the beam to oscillate. Two-point sources are provided by two plastic spheres, each mounted on a right angle rod. A metal rod is fixed centrally into a socket in one short side of the frame to afford support to the illuminant. The overall size of the tank 580 x 500 x 80 mm, window area 370 x 280 mm, the height of the tank above bench level (with legs attached) approx. 375 mm. Complete with the following accessories.

» Two straight obstacles of aluminum alloy length 130 mm.

» One straight obstacle length 40 mm.

» One curved reflector radius 200 mm.

» One trapezoidal plastic plate for refraction.

» One wood hand wave roller. » One water dropper.

» One packet rubber bands.

» One foam plastic sponge.

» One illuminant with a 12 V, 24 W lamp mounted in a lamp house and provided with a long supporting rod which can be attached to a     retort stand. With instructions