Okay, kiddo, have you ever heard of photons? They’re tiny little particles that make up light! Well, a “dual photon” means two photons that are paired up and moving together.
Think of it like two friends who always hold hands while they walk. They’re still individuals, but they’re connected to each other. These two photons are connected too and they have some pretty cool properties that scientists are still trying to figure out.
But what’s really important to remember is that these dual photons can help us do some amazing things, like improve medical imaging or create super-fast and secure communication systems. Pretty cool, huh?