ELI5: Explain Like I'm 5

Nanocoulombmeter

So, let's pretend that you have a bunch of tiny little things called electrons. Now, imagine that you want to measure how many of these electrons you have in a certain place. That's where a nanocoulombmeter comes in!

A nanocoulombmeter is a special tool that helps you measure how many electrons are in a certain spot. But, it doesn't just count the electrons like you would count marbles or blocks. Instead, it measures something called "electric charge."

Electric charge is like a special property that the electrons have. It's kind of like how some toys can stick to a magnet because they have a magnetism property. But instead, electric charge helps the electrons attract or repel each other.

Now, a nanocoulombmeter measures how much electric charge is in a certain spot. And, it measures it in tiny little units called "nanocoulombs." Think of a nanocoulomb like a tiny little piece of electric charge. It's so small that you need a special tool like a nanocoulombmeter to measure it!

So, when you want to know how many electrons are in a certain spot, you use a nanocoulombmeter to measure how much electric charge is there. Then, you can use some math to figure out how many electrons there are based on the amount of electric charge you measured.

Overall, a nanocoulombmeter is like a special tool that helps you count electrons by measuring their electric charge.