Term: control circuit: a feedback circuit that subtracts from the input
Broader: device: an instrumentality invented for a particular purpose | Unrelated: operation: activity by a military or naval force (as a maneuver or campaign)
Broader: device: an instrumentality invented for a particular purpose | Unrelated: red-shouldered hawk: North American hawk with reddish brown shoulders
Broader: device: an instrumentality invented for a particular purpose | Unrelated: operating capital: capital available for the operations of a firm (e.g. manufacturing or transportation) as distinct from financial transactions and long-term improvements
Broader: device: an instrumentality invented for a particular purpose | Unrelated: katabatic wind: a wind caused by the downward motion of cold air
Broader: device: an instrumentality invented for a particular purpose | Unrelated: red water: a disease of cattle; characterized by hematuria
Broader: device: an instrumentality invented for a particular purpose | Unrelated: greengrocery: a greengrocer's grocery store
Broader: device: an instrumentality invented for a particular purpose | Unrelated: twenty-two rifle: a .22-caliber rifle
Broader: device: an instrumentality invented for a particular purpose | Unrelated: impaction: the condition of being pressed closely together and firmly fixed
Broader: device: an instrumentality invented for a particular purpose | Unrelated: higher criticism: the scientific study of biblical writings to determine their origin and meaning
Broader: device: an instrumentality invented for a particular purpose | Unrelated: virulence: extreme hostility