Liquid Pressure In Different Containers

★ Use
When there is only one liquid in the connector, the free surface of the liquid must be in the same water surface.
★Principle
The principle of the connected device can be explained by the liquid pressure.
★Usage
Inject colored water from the thick tube, you will see that the water surface in each tube is always in the same horizontal plane.
During the demonstration, a white screen can be placed behind the instrument for students to observe.
★Maintenance
Wash it with water after use and store it in a place that is not easily affected by moisture.