{"product_id":"amperes-rule-demonstration-kit","title":"Ampere's Rule Demonstration Kit","description":"Use this apparatus to explain Ampere's rule. This demonstration consists of a heavy brass wire attached to a transparent plastic base. It comes with six small compasses and one larger compass. To demonstrate Ampere's rule using this apparatus, arrange the compasses around the wire, attach the wire to a power supply (not included), and turn it on. This will cause the compass needles to change directions.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49507521036565,"sku":"GSCAMPDEMO","price":64.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/AMPDEMO.jpg?v=1761839979","url":"https:\/\/unitedsupplycorp.com\/products\/amperes-rule-demonstration-kit","provider":"United Supply Corp.","version":"1.0","type":"link"}