Question

what is Pascal principle

Answer 1

Pascal's law is a principle in fluid mechanics that states that a pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid such that the same change occurs everywhere. The law was established by French mathematician Blaise Pascal in 1647–48. 

Answer 2

Pascal's principle, also called the Pascal's law, in fluid (gas or liquid) mechanics, statement that, in a fluid at rest in a closed container, a pressure changes in one part is transmitted without loss to ever portion of the fluid & to the walls of the container. This principle was first enunciated by the French scientist Blaise Pascal .

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