Why an electromagnet doesn't makes a short circuit?

mitocondrio

How can you have a simple coil connected to a battery without having a short circuit in it? How do they make electromagnets that don't heat the battery?

Thanks :)

mitocondrio	Why an electromagnet doesn't makes a short circuit? Tweet How can you have a simple coil connected to a battery without having a short circuit in it? How do they make electromagnets that don't heat the battery? Thanks :)