{"product_id":"gas-expansion-apparatus","title":"Gas Expansion Apparatus","description":"Glass vessel with ground-glass sealing joints for demonstrating the expansion of air when heated.\u003cbr\u003eThe U-tube is filled with water at room temperature and the water levels are marked. Even the heat from a hand is enough to cause the air in the flask to expand so that the water levels in the U-tube change visibly.\u003cbr\u003eHeight: approx.230 mm","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419092459797,"sku":"3BS1003511","price":142.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U58030_01_1200_1200_Gas-Expansion-Apparatus.jpg?v=1761024274","url":"https:\/\/unitedsupplycorp.com\/products\/gas-expansion-apparatus","provider":"United Supply Corp.","version":"1.0","type":"link"}