<meta http-equiv="refresh" content="1; url=/nojavascript/">
Dismiss
Skip Navigation

Electromagnet

A solenoid wrapped around a ferromagnetic material. Current running through the wire produces a N and S pole.

Atoms Practice
%
Progress
Practice
Progress
%
Practice Now
DIY Super Electromagnet

How to Make a BIG and Powerful Electromagnet with the Primary of the transformer of a microwave oven. Remove the Secondary. With Iron or Steel (ferromagnetic materials) it attracts with a really great strength. With non ferrous metals like aluminum and copper it repels them due to Eddy currents.

Courtesy of mopatin

 

Image Attributions

Reviews

Please wait...
Please wait...

Original text