Question

what is waterclock and how it dose work

Answer 1

How a Water Clock Works: A water clock, also known as a clepsydra uses a flow of water to measure time. There are two types of water clocks: inflow and outflow. In an outflow water clock, a container is filled with water, and the water is drained slowly and evenly out of the container.

Answer 2

a water clock uses a flow water to measure time