Author Options:

how to make a good relation between magnetic fields that formed by electric fields and magnetic force ? Answered

how to make a big magnetic force if we have a Direct Current battery, a solenoid, a magnet?

1 Replies

lemonie (author)2009-05-05

I don't really know what you're asking for, but I guess it's some king of electromagnet. Can you be more specific?


Select as Best AnswerUndo Best Answer