ELI5: Explain Like I'm 5

Nuclear Overhauser effect

Well kiddo, the nuclear overhauser effect is a pretty big and hard word, so let's break it down. First, you know that everything in the world is made up of tiny things called atoms, right?

Now, atoms have these things inside them called protons and neutrons, and they stick together in the middle of the atom. When you put a bunch of atoms together, like in a molecule, these protons and neutrons can interact with each other.

The nuclear overhauser effect is when two protons, which are usually not very friendly with each other, decide to become friends and share their energy. This can happen when the molecule they are in moves, spins, or bends.

When this friendliness happens, we can use special machines to measure it and get information about how the molecule is moving and what other molecules it might be interacting with. This is really helpful for scientists who are trying to learn more about how molecules work and how they can be used in medicine or other important fields.

So, in short, the nuclear overhauser effect is when two protons in a molecule decide to get along and share their energy, and scientists use it to learn more about how molecules move and interact with other molecules.