How a water pump works

Model of Steam engine made of Glass!

Elephant turns the pump on for drinking water

The movement of the piston down inside the cylinder reduces the air pressure, so the water rises with greater pressure. The air pressure no longer prevents it, and the water is forced out.

That is how Hydraulic rescue spreader works, This portable tool is used in emergency!

I’m a visual learner, how about you? When I SEE something explained like this - it just makes sense easier than reading it or having it explained…

I'm still amazed that we can let a series of explosions drive a car and that at some time somebody came up with that idea.

And when the flap seals go bad, you have to pump really fast!

Well explained