A strong electromagnet made of noise filter inductor & 3V battery. This electromagnet can lift 5 kg dumbbell. The noise filter extracted from electric rice cooker.(The cooker is using principle …
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Electromagnet – a device generating a magnetic field by the flow of the electric current. It is made of a coil wound around the ferromagnetic core typically, an open magnetic …
How to Make Electromagnet Experiment This Experiment is absolutely Awesome and a great way to learn a little bit of tricks. This is a Safe and Fun Science Experiment you …