A proportional-integral-derivative controller (PID controller) is a control loop feedback mechanism (controller) commonly used in industrial control systems. A PID controller continuously calculates an error value as the difference between a measured process variable and a desired setpoint.
It's time for the death of the sac bunt. Marlins to host 2017 All-Star Game. MIAMI -- Baseball commissioner Rob Manfred made it official Friday -- the Miami Marlins will host the 2017 All-Star Game. Manfred's announcement came at a news conference at Marlins Park.
All-Star Game, July 14, 2009, Busch Stadium, St. Louis. Granderson's dash extends AL's dominance. Curtis Granderson is congratulated by Ben Zobrist after scoring the AL's go-ahead run in the eighth inning.