This is exactly similar to what happens with constant-density flow through a duct or a pipe --- if the area decreases, the velocity increases so that the volume flow rate is maintained constant ...
On-balance volume (OBV), a momentum indicator that measures positive and negative volume flow, was developed by Joseph Granville and introduced in 1963 to the technical community inside the pages ...
The norepinephrine molecule helps clear the brain of waste like dirty dishes in a dishwasher, and scientists think their ...