ELI5: Explain Like I'm 5

Piston engine

Hey there kiddo! Today I’ll explain to you all about piston engines.

Imagine that you have a toy car that you love to play with. Now, in that toy car, you can see a small engine, which makes the car go fast. A bigger version of that engine is what we call a piston engine. A piston engine is an engine that has little moving parts, called pistons, which help turn fuel into power.

Here's how it works:

When we put fuel into the engine, it mixes with air and ignites, causing a small explosion inside the cylinder. This explosion pushes the piston, which is like a little metal stick, down the cylinder. As the piston moves down, it turns a crankshaft, which then transfers this motion to the wheels of the car or machine in which the engine is placed.

Now, the piston cannot move up and down all alone. It needs some help! The piston is connected to other parts of the engine like a rod and a crankshaft. The rod connects the piston to the crankshaft, and the crankshaft helps turn the piston motion into the wheel motion to make the car move.

The piston engine consists of many cylinders, each one behaves like a little engine, and they work together to make sure that the car goes fast.

So, in conclusion, a piston engine is like the heart of a car. It takes fuel, air, and a small spark to ignite the fuel, which then moves the little pistons to create power that makes the wheels turn and the car go fast!