{"product_id":"test-vessel","title":"Test Vessel","description":"Made of transparent acrylic, with a lid and a transducer mounting for conducting the Debye-Sears experiment or projecting ultrasonic waves with divergent light. Three adjustment screws can be used to produce a stationary wave. A laser fixture with a lens mounting aligned vertically to the sound axis. Includes a plano-convex lens on a square mounting for the projection.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003eTest vessel: 100x100x120 mm³\u003cbr\u003eTesting volume: approx. 1 litre\u003cbr\u003eLaser fixture: 18 mm dia.\u003cbr\u003eLens: Plano-convex, f=100 mm, 16 mm dia.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419077452053,"sku":"3BS1002578","price":3067.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U10008_01_1200_1200_Test-Vessel.jpg?v=1761023143","url":"https:\/\/unitedsupplycorp.com\/products\/test-vessel","provider":"United Supply Corp.","version":"1.0","type":"link"}