ELI5: Explain Like I'm 5

Electroplating

Electroplating is like giving things a shiny new coat. Imagine you have a toy car, but it looks a little dull and scratched. Electroplating can help make it look shiny and new again.

So, how does it work? Electroplating uses electricity to put a thin layer of metal onto an object. The object is called the base or substrate, and the metal that is being added is called the plating material.

To do electroplating, you need a few things. First, you need a container filled with a liquid called an electrolyte. This liquid has chemicals in it that help conduct electricity. Next, you need a power source, like a battery, to make the electricity flow. Finally, you need two more things: a piece of metal that will be the plating material and the object that is getting the new layer of metal.

First, you dip the object that you want to plate into the electrolyte. You also attach a wire to this object. This wire will be connected to the negative end of the power source.

Next, you put the piece of metal that you want to use for plating into the electrolyte. You attach another wire to this metal. This wire will be connected to the positive end of the power source.

When you turn on the power, something pretty cool happens. The electricity makes the metal ions in the electrolyte move toward the object that is getting plated (remember, that's the one connected to the negative end of the power source). Once they reach the object, the metal ions form a thin layer around it.

After a while, you turn off the power source, and you take out the object that has been electroplated. It now has a shiny new layer of metal on it!

Electroplating is used in many ways. For example, you may have heard of chrome-plated rims on cars. That's an example of electroplating. Other things that can be electroplated include jewelry, household items, and even medical equipment!