{"product_id":"rolling-pendulum-a-simple-mathematical-pendulum","title":"Rolling Pendulum -\na simple mathematical pendulum","description":"Product Information: ..\u003cbr\u003eConcave transparent acrylic body with spherical curvature. A rolling ball oscillates inside the concavity about its rest position like a mathematical pendulum does. The radius of curvature is equivalent to the length of a normal pendulum.\u003cbr\u003eIncludes three steel balls.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419140268309,"sku":"3BS1017332","price":128.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U8498293_01_Rolling-Pendulum-a-simple-mathematical-pendulum.jpg?v=1761029342","url":"https:\/\/unitedsupplycorp.com\/products\/rolling-pendulum-a-simple-mathematical-pendulum","provider":"United Supply Corp.","version":"1.0","type":"link"}