{"product_id":"steam-engine-b","title":"Steam Engine B","description":"Steam engine model for demonstrating a cycle where the working substance (water and steam) changes phase.\u003cbr\u003eIncludes a fixed brass cylinder which operates in both directions with a flywheel and drive wheel also operating in both directions, plus a centrifugal governor and a steam-jet oiling mechanism.\u003cbr\u003eHighly polished, nickel-coated brass boiler with an inspection window to show the water level, a spring safety valve and a domed steam whistle. The brass boiler is fitted onto old-copper-coloured boiler housing with a brick pattern and a chimney. The water is heated using dry fuel. A tray for collecting condensed water is located under the chimney, allowing it to “smoke” like a real steam train.\u003cbr\u003eBase: 260x200 mm\u003cbr\u003eHeight: 240 mm\u003cbr\u003eFlywheel: 70 mm diam.\u003cbr\u003eBoiler: 115 mm x 45 mm diam.\u003cbr\u003eBoiler volume: 155 ml\u003cbr\u003eCapacity: 120 ml approx.\u003cbr\u003eWeight: 1.3 kg","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419128635669,"sku":"3BS1012801","price":610.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U13850_01_Steam-Engine-B.jpg?v=1761028228","url":"https:\/\/unitedsupplycorp.com\/products\/steam-engine-b","provider":"United Supply Corp.","version":"1.0","type":"link"}