ELI5: Explain Like I'm 5

Electromagnetic forming

Electromagnetic forming, also known as EM forming, is just like magic but it's real! You know how when you play with magnets, they can stick together or push each other apart, even if they're not touching? That's because magnets create a force called a magnetic field. This magnetic field is the key to electromagnetic forming!

In electromagnetic forming, we use something called an electromagnetic coil. This is a special coil of wire that has electricity running through it. When electricity flows through the wire, it creates a magnetic field around the coil. This magnetic field is really strong and can be used to make things move without even touching them!

So here's how electromagnetic forming works: First, we take a piece of metal and shape it into something that we want, like a tube or a cylinder. Then we put the metal shape inside the electromagnetic coil. When we turn on the electricity, the magnetic field around the coil pushes and pulls on the metal shape. This force is so strong that it can actually change the shape of the metal, bending it or stretching it out without ever touching it!

Because electromagnetic forming doesn't require any physical contact, it's a really unique way to make things that are hard to shape using traditional methods. Plus, it's really fast and precise, which means we can make things quickly and with high accuracy.

So next time you play with magnets, remember that they have real-life superpowers that can be used to shape metal in amazing ways!