README first please. 1: Control Theory and Terminology. 1.1. Introduction. 1.2. What is Control? 1.3. Elementary Control System. 1.4. Purposes of Control. 1.5. Control Action. 1.6. Energy Sources for Control Systems. 1.7. Measurement. 1.8. Symbols and Abbreviations. 1.9. Psychrometrics. 1.10. Relationships. 1.11. Summary. 2: Pneumatic Control Devices. 2.1. Introduction. 2.2. Pneumatic Control Devices. 2.3. Control Cabinets. 2.4. Air Supply. 3: Electric and Electronic Control Devices. 3.1. Electric... Mehr