Pascal ’s Law is a cornerstone of fluid mechanics, providing critical insights into the behavior of fluids under pressure. Its simplicity and wide range of applications, from hydraulic lifts to braking systems, demonstrate its fundamental role in engineering and technology. Pascal’s principle , in fluid (gas or liquid) mechanics, statement that, in a fluid at rest in a closed container, a pressure change in one part is transmitted without loss to every portion of the fluid and to the walls of the container. The principle was first enunciated by the French scientist Blaise Pascal . Learn Pascal Law with its definition, formula, easy explanation, and diagrams for students. Explore pressure, hydraulics, derivation, and FAQs. Pascal ’s law , also known as the principle of transmission of fluid pressure or Pascal ’s Principle is a very important theory of fluid mechanics. The law was first stated by the French Mathematician and Physicist Blaise Pascal in 1653 and as per his name, this principle is known as Pascal ’s law or Pascal ’s Principle . In this article, we will explore details about Pascal ’s Law , its formula, equation, applications, and examples. What is Pascal ’s law ? Pascal ’s law in fluid ...