points 1 and 2 lie on a streamline, the fluid has constant density, the flow is steady, and there is no friction. Although these restrictions sound severe, the Bernoulli equation is very useful, ...

When a fluid is in motion, it must move in such a way that mass is conserved. To see how mass conservation places restrictions on the velocity field, consider the steady flow of fluid through a duct ...

“We have seen a steady flow of voters each day of early voting," said Farley, who oversaw an early voting operation with 95 poll officers working at nine locations. "Our poll officials have been ...