ELI5: Explain Like I'm 5

Minkowski content

"Minkowski content" may sound like a big, grown-up term, but it's actually all about measuring the shape and size of bumpy, lumpy objects in space, like rocks or hills.

Imagine you have a bumpy rock with lots of little bumps and ridges all over it. If you try to measure the rock's size using just a ruler or tape measure, you'll find that it's really hard to get an accurate measurement because of all the bumps and dips.

That's where Minkowski content comes in! It's a special kind of math that helps us measure these bumpy, lumpy objects. It works by imagining that you have a bunch of little rubber bands that you can stretch around the object, sort of like a hula-hoop.

By putting these rubber bands all around the object, we can start to get a better idea of how big and bumpy the object really is. The more rubber bands we put around the object, the more accurate our measurement becomes.

Minkowski content is really useful for scientists, engineers, and mathematicians who study things like the shape of planets, the structure of crystals, and the movement of fluids. By using Minkowski content, they can get a better understanding of these objects and how they behave in different situations.