Electromagnet School Project hindi

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The electromagnet is so good project for school student. In kit 1 strong copper coil. Switch and battery. if press switch generate a magnet . that magnets attract things made of steel or iron. You will find that this magnet is able to pick up small steel paper clips, staples and thumb tacks. All parts Paste and connect with a wire on a wooden. Because us easily and best result. This project improves education in how electromagnet works. A small working model is work so good. This simple principle electromagnet work in motor, magnetic Tran, and hard disks and many more. Parts: 1. 9 volt battery. 2. Battery cap 3. Switch 4. Copper coil

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