{"product_id":"fafeicy-hand-crank-generator-diy-educational-physics-teaching-model-for-middle-high-school-students","title":"Fafeicy Hand Crank Generator DIY Educational Physics Teaching Model for Middle \u0026 High School Students","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMAIN PURPOSE: This instrument is used by schools to scientifically demonstrate the working principle of generator, demonstrating that mechanical energy can be converted into electrical energy.\u003c\/li\u003e\n\u003cli\u003eMATERIALS: The hand crank generator is made of excellent PVC and other materials, which has good toughness, high strength, large resistance, ensuring a longer service life.\u003c\/li\u003e\n\u003cli\u003eWORKING PRINCIPLE: The armature rotor is rotated in a permanent magnetic field to generate current. When the hand wheel rotates to drive the armature rotor, the current is generated in the coil to make the LED light.\u003c\/li\u003e\n\u003cli\u003eCOMPOSITION PARTS: The instrument is composed of base, armature, pole shoe, magnetic field, brush, hand wheel, and load plate, etc., with a compact structure, easy connection and\u003c\/li\u003e\n\u003cli\u003eAPPLICABLE SCENES: This hand generator is suitable for physics teaching in middle and high schools, DIY electronic experiments, etc., provides a clear and intuitive demonstration process.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fafeicy","offers":[{"title":"Default Title","offer_id":67577315393756,"sku":"B0CLV23XVK","price":34.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/41dgbGV2O1L.jpg?v=1790475770","url":"https:\/\/stemora.us\/products\/fafeicy-hand-crank-generator-diy-educational-physics-teaching-model-for-middle-high-school-students","provider":"Stemora","version":"1.0","type":"link"}