{"product_id":"variable-inductance-coil","title":"Variable Inductance Coil","description":"No investigation into electromagnetic theory is complete without measuring the inductance and self-inductance of a current-carrying coil (depending on the insertion of an iron core) and exploring AC circuits.\u003cbr\u003e\u003cbr\u003eOur copper wire coil features a shock-resistant plastic casing with lifting handles, a coated iron core mounted on a worm screw for moving in and out of the coil, and a scale printed in cm for reading the length of core inserted into the coil.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419090985237,"sku":"3BS1003194","price":1097.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U21903_01_1200_1200_Variable-Inductance-Coil.jpg?v=1761024134","url":"https:\/\/unitedsupplycorp.com\/products\/variable-inductance-coil","provider":"United Supply Corp.","version":"1.0","type":"link"}