Dive into the world of HVAC with our experienced high school teacher in this comprehensive lecture from Unit 2 of the Air Conditioning and Refrigeration Technology textbook. This video explores the fundamental concepts of pressure and gas laws, including Pascal's Law, Boyle's Law, Charles's Law, and Dalton's Law, crucial to understanding HVAC systems.

Learn about specific gravity and density and their significance in the HVAC field. This video is a must-watch for HVAC students, professionals looking to refresh their knowledge, or anyone interested in the principles of pressure and gas laws in HVAC systems.

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