{"product_id":"ph0374d","title":"Gravesande Ring and Ball, 19mm Ball","description":"Flame-heated thermal-expansion demonstrator with a 19mm metal ball dropping through a matched ring when cool, no longer fitting once heating expands its diameter.","brand":"Eisco Labs","offers":[{"title":"Default Title","offer_id":1298803588,"sku":"PH0374D","price":17.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/0623\/files\/bec8f93463d68a17cda16a9e378a1aefc985a09b.jpg?v=1776557533","url":"https:\/\/www.thelabstockroom.com\/products\/ph0374d","provider":"The Lab Stockroom","version":"1.0","type":"link"}