Automotive Air

Conquer the ASE A7 Exam: Your Guide to Heating & Air Conditioning is a comprehensive study guide designed to prepare automotive technicians for the ASE A7 certification exam. This guide covers all essential aspects of heating and air conditioning systems in vehicles, from the basic principles of HVAC operation to advanced diagnostic techniques. Each chapter delves into critical components such as compressors, evaporators, condensers, and refrigerants, providing detailed explanations of their functions and common issues. The guide also emphasizes the importance of proper refrigerant handling...

Conquer the ASE T7 Exam: Your Guide to Heating, Ventilation, and Air Conditioning (HVAC) is a comprehensive study guide designed to help technicians master the key concepts required to pass the ASE T7 exam. This guide covers everything from basic HVAC principles to advanced troubleshooting techniques, making it ideal for technicians who want to enhance their understanding of HVAC systems in medium and heavy trucks. The book delves into each component of HVAC systems, including compressors, condensers, evaporators, and expansion valves, while also exploring refrigerant handling, airflow ...

Warfare in the sky for the first time in history! The French Lafayette Espadrille accepts Americans to serve as pilots before America's entry into World War I. James Norman Hall describes his frightening experiences flying over enemy lines and his soul searching when commanded to kill. He recounts his training in a French flight school, his friendships with other trainees and his crash landing in German territory.

James Norman Hall arrived in Paris with the intention of joining the Foreign Legion. After a chance meeting with the man who was to become his good friend, he suddenly found himself signing papers to serve in the Lafayette Escadrille, that corps of American adventurers who fought in the skies above France before the U.S. entered WWI. Hall kept a diary of his experiences and from it he extracted this narrative.