Daniel Bernoulli (1700–1782) was a Swiss mathematician and physicist who published his influential book Hydrodynamica in 1738, just a few years after the death of Isaac Newton. In the book he described what has become known as the Bernoulli principle, which states that, at any point in a fluid, an increase in the speed of the fluid occurs simultaneously with a decrease in pressure.
From Newton’s second law of motion (F = ma) it is clear that particles in a fluid will accelerate and increase speed as they move into a region of lower pressure, because the pressure difference causes a driving force.
Your organisation does not have access to this article.
Sign up today to give your students the edge they need to achieve their best grades with subject expertise
Subscribe