I am an electromagnet. ®Electromagnets are soft iron permanent magnets, which have been soft-corered by the application of an electromagnetising force. ®The electromagnet was first discovered by the electromagnetism of the soft iron keepers of an electromagnet. ®The electromagnet was first applied to the electromagnetism of an electromagnet. ®The electromagnet was first applied to the electromagnetism of an electromagnet, in order to keep the soft iron of the keeper from becoming a permanent magnet. ®The electromagnet was first applied to the electromagnetism of an electromagnet, in order to keep the soft iron of the keeper from becoming a permanent magnet. ®The electromagnet was first applied to the electromagnetism of an electromagnet, in order to keep