{"product_id":"ripple-tank","title":"Ripple Tank","description":"Transparent acrylic plastic 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 ripple support rod that 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 on one short side of the frame to afford support to the illuminant. Overall size of the tank 580 x 500 x 80 mm, window area 370 x 280 mm, the height of tank above bench level (with legs attached) approx. 375 mm. Complete with the following accessories:-","brand":"Supertek Science","offers":[{"title":"Default Title","offer_id":49975055679765,"sku":"SPSPH36044","price":359.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PH36044.jpg?v=1781497281","url":"https:\/\/unitedsupplycorp.com\/products\/ripple-tank","provider":"United Supply Corp.","version":"1.0","type":"link"}