{"product_id":"magnetic-field-line-apparatus-two-dimensional","title":"Magnetic field line apparatus, Two-Dimensional","description":"Demonstration apparatus for two dimensional display of magnetic field lines in combination with an overhead projector. It consists of a transparent plastic vessel filled with a liquid containing magnetic powder. Magnets and an experiment manual in English are included.\u003cbr\u003eDimensions: approx. 220x120x10 mm³","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419089740053,"sku":"3BS1003092","price":243.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U19560_01_1200_1200_Magnetic-field-line-apparatus-Two-Dimensional.jpg?v=1761024016","url":"https:\/\/unitedsupplycorp.com\/products\/magnetic-field-line-apparatus-two-dimensional","provider":"United Supply Corp.","version":"1.0","type":"link"}