A streamline is a line that is tangential to the instantaneous velocity direction (velocity is a vector, and it has a magnitude and a direction). To visualize this in a flow, we could imagine the ...

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, ...

THE effect of the action of forests in conserving water supplies and regulating the flow of water in streams and rivers, whilst preventing erosion in mountainous countries with consequent ...