{"product_id":"force-on-a-conductor-in-a-magnetic-field","title":"Force on a Conductor in a Magnetic Field","description":"The apparatus consists of a powerful U shaped magnet, a pair of brass rails complete with 4mm sockets and a brass axle. A power supply unit is connected to the rails. When the axle is placed on the rails the electric circuit is completed and the axle is repelled along the rails in a direction either towards or away from the magnetic field. Reversing the current will have the opposite effect.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419091869973,"sku":"3BS1003251","price":235.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U30065_01_1200_1200_Force-on-a-Conductor-in-a-Magnetic-Field.jpg?v=1761024216","url":"https:\/\/unitedsupplycorp.com\/products\/force-on-a-conductor-in-a-magnetic-field","provider":"United Supply Corp.","version":"1.0","type":"link"}