ELI5: Explain Like I'm 5

Volume element

When we talk about volume, we usually think of the amount of space that something takes up. But how do we measure that space?

One way is to think about it as tiny little cubes that fit together to create the bigger shape. These little cubes are called volume elements.

Volume elements are like building blocks that we use to create bigger shapes. They come in different shapes and sizes, but they all have one thing in common: they all take up a specific amount of space.

For example, imagine a ball. We can think of the ball as being made up of lots of little cubes, all stacked together perfectly to create the round shape. Each of these little cubes is a volume element, and together they add up to make the whole ball.

So why is it important to talk about volume elements? Well, when we're trying to measure the volume of a shape, we need to break it down into these tiny building blocks. Once we know the size of each volume element and how many there are, we can add them all up to get the total volume.

This might sound a bit complicated, but it's actually a very useful way of measuring things. By breaking down a shape into its volume elements, we can get a more accurate understanding of how much space it takes up - just like building a big Lego structure out of lots of little bricks.