ELI5: Explain Like I'm 5

Photron

Okay, so you know how sometimes when you take a picture, it happens really fast and you hear a "click!" sound? That's because there's a little camera inside your phone or camera that takes the picture really quickly. Well, a photron is kind of like that, but way bigger and fancier.

Some people use a photron when they want to take a video of something happening really quickly, like a ball being hit. The photron can take thousands of pictures in just a few seconds, so when you watch it back as a video, you can see everything in super slow motion. It's kind of like watching a movie, but everything happens really slowly so you can see all the details.

But the other really cool thing about a photron is that it can see things that our eyes can't see! Like, have you ever looked at a fan spinning really fast, and it looks like it's not moving at all? That's because our eyes can't see things that happen really quickly. But a photron can take pictures of things that move really fast, even faster than a fan, and then we can see them in slow motion. It's like magic!

So a photron is a big camera that can take pictures really quickly, and shows them back in slow motion so we can see all the details. And sometimes it can even show us things that our eyes can't see on their own!
Related topics others have asked about: