Although these restrictions sound severe, the Bernoulli equation is very useful ... One-dimensional duct showing control volume. When streamlines are parallel the pressure is constant across them, ...

The Irish scientist Robert Boyle investigated the relationship between pressure and volume in the 17th century. He trapped a bubble of air at the sealed end of a J-shaped tube using liquid mercury.

Students can find a free PDF download link at ... prefer using formula sheets for their preparation. Magnus Effect- The difference in the velocities of air results in the pressure difference ...