A popular science YouTuber and author came up with a really engaging way of teaching a little bit about the fluid dynamics of a gas pump ... of cranks (pumps) they made with the handle to ...

It starts when the customer removes the pump handle from the dispenser. This action activates a switch that starts the flow of gas. As the gas level rises in the car’s gas tank, the distance ...

There are a lot of mysteries of modern life that many of us just can't fathom. On diving into them, though, it turns out that things are rather simpler than they seemed. Rewinding live TV, for ...