Quick Answer: Simple Pascal Law Experiment (Pressure String) is a hollow brass or glass ball with small holes along one circumference and a branch tube with a piston, used to show that pressure is transmitted equally in all directions.
Last updated: October 2026
Key Features
Hollow brass/glass ball
Small holes along one circumference
Branch tube fitted with a piston
Shows that pressure is transmitted equally in all directions
Technical Specifications
Specification
Value
Ball
Hollow, brass/glass
Holes
Small, along one circumference
Tube
Branch tube with piston
About This Product
Fill it with water, hold it with the holes in a horizontal plane and push the piston in: water streams out the same distance from each hole. It is a simple Pascal's law demonstration for the Properties of Matter lab.
Frequently Asked Questions
Q1. How is the experiment carried out? Hold the ball with its holes in a horizontal plane and push the piston in; water streams out the same distance from each hole, showing that pressure is transmitted equally in all directions.