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HVAC Primer: The Mechanics and Thermodynamics of Heating and Cooling Systems

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Menu (linked Index) HVAC Primer: The Mechanics and Thermodynamics of Heating and Cooling Systems Last Update: June 23, 2026 Introduction What is an HVAC System Mechanical Process Description of a Split Central Home AC System Mollier Thermodynamic States Behavior of Gases Pressure Temperature Charts (Boiling Point Curves) First Law Of Thermodynamics Temperature Enthalpy Charts Pressure

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Work and Energy

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Menu (linked Index) Work and Energy Last Update: October 28, 2025 Introduction Work Kinematic Equations Kinetic Energy Gravitational Potential Energy Law of Conservation of Energy Spring Forces (Hooke’s Law) Conservative Forces Mechanical Energy Equations Introduction In this post we’ll review some fundamental principles that govern motion and energy in our universe. The exploration begins with

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First Law of Thermo – Dynamics

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Menu (linked Index) First Law of Thermodynamics Last Update: July 25, 2026 Introduction Work and Energy Internal Energy U External Energy First Law of Thermodynamics State and Path Functions Enthalpy H Steady State Flow Process Deriving Mechanical Energy Equations from The 1st Law Appendix 1 – Derivation of the Definition of Enthalpy H Appendix 2

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