{"product_id":"b0f3dlnsb7","title":"Magnetic Field Demonstrator Magnetic Line Demonstrator Electromagnetic Field Current Magnetic Field Demonstrator Physics Experiment Equipment Teaching Instrument","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetic wire demonstration: granular iron sand, round granular iron sand replaces old iron chips\u003c\/li\u003e\n\u003cli\u003eEasy to observe: made of plexiglass for easy observation, distribution of magnetic inductance lines around the magnet\u003c\/li\u003e\n\u003cli\u003eWorking principle: When the magnet is placed on the iron powder box, the iron powder in the box is magnetized under the action of the magnetic field. Each iron filing in the iron powder becomes a \"small magnetic needle\".\u003c\/li\u003e\n\u003cli\u003eAccording to the distribution of the magnetic field, the \"small magnetic needles\" are connected to each other heads and tails, showing the shape and distribution of the magnetic inductive line.\u003c\/li\u003e\n\u003cli\u003ePhysics experiment equipment, learning aids for students, teaching aids and instruments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BrightMinds","offers":[{"title":"Default Title","offer_id":47666911084628,"sku":"SPH-B0F3DLNSB7","price":50.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/3590\/1780\/files\/41H5pj5JldL._AC_SL1500.jpg?v=1789309931","url":"https:\/\/learnbrightminds.com\/products\/b0f3dlnsb7","provider":"BrightMinds","version":"1.0","type":"link"}