We found: A change in velocity relative to a pitch’s average velocity that day (Delta Velocity) is strongly correlated with the outcome of the pitch The differences in outcomes across values of Delta ...

The amount of friction depends on the fluid viscosity and the velocity gradient (that is, the relative velocity between fluid layers). The velocity gradients are set up by the no-slip condition at the ...

Relative velocity’s a hell of a thing. It’s impossible to conceptualize how fast 300 kilometers per hour is until you’re on a ...

IN your review of the report of M. Vallot from his observatory on Mont Blanc (p. 31) you speak of his finding that a stream ceases to increase in speed in a channel of greater incline than 3 in ...