{"product_id":"trolley-track-basic-equipment-for-motion-collision-laws","title":"Trolley Track -\nbasic equipment for motion \u0026 collision laws","description":"Product Information: ..\u003cbr\u003eTrack with two trolleys and other accessories for investigating linear motion, plus three adjustable point supports for setting horizontal alignment. The trolleys move with minimum friction on wheels with high-quality ball-bearings. They are fitted with magnets at their front ends for experiments involving both elastic and inelastic collisions. Including a spoked wheel suitable for use as a pulley with the trolley track. It can be used in combination with a light barrier (1000563) for recording the motion of a trolley.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419143381269,"sku":"3BS1018102","price":1713.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U35001_01_1200_1200_Trolley-Track-basic-equipment-for-motion-collision-laws.jpg?v=1761029661","url":"https:\/\/unitedsupplycorp.com\/products\/trolley-track-basic-equipment-for-motion-collision-laws","provider":"United Supply Corp.","version":"1.0","type":"link"}