KnowraElectromagnetLinked fromLinked fromThe 11 pages that link to Electromagnet, each with the reason it gives.All 11Broader topic 3Related 5Compared with 3Neodymium magnetCompared with: Unlike a neodymium magnet, an electromagnet’s field can be switched or varied electrically.Permanent magnetCompared with: Unlike a permanent magnet, its field can be controlled by changing the current.Rare-earth magnetCompared with: Unlike rare-earth permanent magnets, it can be switched or adjusted electrically.