How electromagnet works

954 Hits Parvez Alam Dec 16, 2020, 5:50 PM

Now you can charge your laptop, phone, and other electronic devices with bricks. Scientists has proven it through some chemical reaction.

591 Hits VISHESH MUDGAL Dec 6, 2020, 5:44 PM

The material is suitable for the core of electromagnets in which the simple magnetic fields can generate more magnetic induction...