Hydraulics is mechanical function that operates through the force of liquid pressure.
Explanation:
Hydraulic systems work by using pressurized fluid to power an engine. These hydraulic presses put pressure on a small amount of fluid in order to generate a large amount of power. that pressure forces it against a piston on the other side of the container.
The hydraulis is the name of a Greek instrument created by Ctesibius of Alexandria. The <u>hydraulis has a reservoir of air </u>which is <u>inserted into a cistern of water. </u>The <u>air is pushed into the reservoir with hand pumps</u>, and <u>exits the reservoir as pressurized air to blow through the pipes.</u>