ELI5: Explain Like I'm 5

Plasma source

Hey kiddo, do you know what plasma is? No, it's not the stuff in our blood! Plasma is actually a fourth state of matter, besides solid, liquid, and gas. It's like a super-hot gas made up of charged particles or ions.

A plasma source, then, is a device that creates plasma. It does this by using electricity to ionize, or add charges to, a gas or liquid. When this happens, the gas or liquid turns into plasma.

Plasma sources are used for many things, like cutting metal or treating diseases. One common type of plasma source is called a plasma torch. This torch shoots out a stream of plasma that is hot enough to melt and cut through metal. Another type of plasma source is used in medicine to sterilize equipment or even to kill cancer cells.

So, in simpler terms, a plasma source is a machine that makes a really hot and electrically charged gas that can be used for cutting things or treating illnesses. Pretty cool, huh?