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
How do magnets affect your electromagnetic devices? Learn about electromagnets!
These flashcards are here to help you better understand middle school physical science.
These flashcards will help you better understand Physical Science for middle school.