1 Physical Principles in Pneumatics 1 2 Directional Control Valves 10 3 Linear Actuators (Cylinders) 36 4 Flow Controls for Pneumatics 60 5 Air Motors (Rotary Actuators) 68 6 Pneumatic Sensors 78 7 Circuit Presentation and Control Problem Analysis 8 Pneumatic Step-Counter Circuit Design 93 9 The Cascade System of Pneumatic Sequential Control 124 10 Combina…