{"product_id":"pendulum-with-plotting-electrode","title":"Pendulum with Plotting Electrode","description":"Product Information: ..\u003cbr\u003eCylindrical pendulum bob with sliding plotter electrode for experiments to confirm Kepler's law governing areas covered by a body subject to a central force that can be demonstrated by means of powder tracing. Steel, with metal ball chain.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419054022933,"sku":"3BS1000780","price":224.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U8405640_01_1200_1200_Pendulum-with-Plotting-Electrode.jpg?v=1761021043","url":"https:\/\/unitedsupplycorp.com\/products\/pendulum-with-plotting-electrode","provider":"United Supply Corp.","version":"1.0","type":"link"}