Quick Answer: Pascal Law Apparatus, Weinholds Type shows that liquid pressure depends on the depth of the liquid column and not on the shape or size of the vessel, using a set of glass vases with identical bottom openings.
Last updated: October 2026
Key Features
Set of glass vases of different shapes and sizes with identical bottom openings
Base with a hole in the bottom, onto which any one vase is fitted
Lever arm pivoted on the vertical support rod, with a pressure disc to close the hole and a counterpoise pan
Vertically adjustable index pointer for setting the liquid level in the vases
About This Product
A Properties of Matter apparatus, it is used by fitting each vase in turn to the base and filling it to the level set by the index pointer. The pressure disc on the lever arm closes the opening, so vases of different shapes can be compared at the same liquid depth.
Frequently Asked Questions
Q1. What is the index pointer for? It is vertically adjustable and marks the liquid level, so each vase can be filled to the same depth before the results are compared.
Our export customers include schools, colleges and dealers in Argentina, Lebanon and Saint Vincent and the Grenadines.
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