In this video, I will teach you how to make a strong magnet with a little coated wire, an 18650 battery, and a nail. Pay attention, if you can change the battery voltage to an oscillating voltage with a transistor, the battery will no longer be hot and the coil will not be hot.
Teaching how to make an electromagnet
How to make a strong magnet
#Electromagnet #magnet #strongmagnet #diy
Негізгі бет Тәжірибелік нұсқаулар және стиль Teaching how to make an electromagnet-How to make a strong magnet
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