ELI5: Explain Like I'm 5

Hydrodynamics

Hydrodynamics is like playing with water. You know how when you're in the pool, you can make waves with your hands? Well, hydrodynamics is a bit like that but much more complicated.

Basically, things that move through water, like boats or sea creatures, create waves and disturbances in the water around them. Hydrodynamics is the study of how water moves and behaves when an object is moving through it.

Scientists use math and special machines to study hydrodynamics, to see how different objects move through water and how the water reacts. They want to understand how water currents, waves, and turbulence affect boats, submarines, and even sea creatures.

By understanding hydrodynamics, scientists can design better boats and other types of watercrafts that move faster or more efficiently through the water. They can also study how ocean ecosystems work and how different creatures interact with the water.

So, in summary, hydrodynamics is the study of how water moves around things and how objects move through it, kind of like making waves in a pool but on a much bigger scale!