Why the donut has a circle and the shape of everything around you comes from

The shape of everything has its reasons, and here we will explore the causes of 26 common objects that you may know again have the shape of today.

Each of us is more or less interested in exploring. So when you look at the TV screen, you wonder why the camcorder lens is round, but the movie we watch has a rectangular frame? And why does a light bulb look round and not a different shape, or why does the heart symbol not look like the real heart?

These interesting questions join us in finding an easy-to-understand scientific concise video below: