{"product_id":"b0dphyycvv","title":"Columbus AC Motor Coil Motor Mini Coil Rotating Magnetic Field Model, Experimental Teaching Aids Creative Gifts","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eTeslas Egg of Columbus is one of the representative products of Nikola the father of alternating current. The alternating current passes through the circuit and generates a rotating magnetic field, which makes the metal object in the center rotate.\u003c\/li\u003e\n\u003cli\u003eCustomized silicon steel core, 3D printed winding skeleton, transparent acrylic structure, fine winding group, 35mm solid copper ball.\u003c\/li\u003e\n\u003cli\u003ePlug the power cord into the product and turn it by turning the switch. It is not recommended to use it for more than 5 minutes each time. The coil will heat up. It is best to stop it for a period of time and then turn it on again.\u003c\/li\u003e\n\u003cli\u003eColumbus eggs can be used as educational toys, technological ornaments, experimental teaching displays, etc.; used to display and explain the principles of rotating magnetic field models and asynchronous motors. Strengthen scientific quality training.\u003c\/li\u003e\n\u003cli\u003eNote: The product can not be changed the power supply voltage and power without permission; it is strictly forbidden to connect the wires privately; acrylic is easy to deform, crack, wear, and will be shipped with a film, please do not drop it or put it in a high temperature environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BrightMinds","offers":[{"title":"Default Title","offer_id":47690140614740,"sku":"SPH-B0DPHYYCVV","price":318.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/3590\/1780\/files\/41H87ngd9UL._AC_SL1500.jpg?v=1789644960","url":"https:\/\/learnbrightminds.com\/products\/b0dphyycvv","provider":"BrightMinds","version":"1.0","type":"link"}