ELI5: Explain Like I'm 5

Galvanoluminescence

Galvanoluminescence is like magic! Imagine you have a special toy that makes light when you touch it. Now, imagine that the toy is made of a special material called zinc sulfide. Zinc sulfide is like a magic crystal that glows when electricity passes through it.

When you touch the toy, your finger sends a tiny electric current to the zinc sulfide crystal. This makes the crystal excited and it starts to glow, just like when you get excited and jump up and down!

Scientists use galvanoluminescence to understand how things work. They can make different materials glow by passing electricity through them and measuring the light they give off. This helps them study the properties of the materials and learn how they can be used to make new and exciting things.

So, galvanoluminescence is like playing with a magic toy that teaches scientists cool things!