Hydraulic physics

What’s your favorite hydraulic trick?

they probably use something like this for engines I assume?

Science is beautiful

Fascinating.

How is this happening? So hydraulic brakes use similiar principle.

I think the one in the middle is number 7. Now we know.

Pretty much.

why is the right most bottle in that box?

Alright, this is a cool demonstration.

They had to use yellow?