The number of times your network reconnected within a given time frame at a lower network speed is not as acceptable as the same number of times the network reconnected at much higher network speed.

Astronomers who study star clusters have noticed that the speed at which a star of a given mass spins (measured by tracking cool, dark spots on the surface) also seems to vary predictably with age.

The curl actually measures twice the angular speed of a rotation part of a motion at any given point.