Air Conditioning & Refrigeration
Air Conditioning & Refrigeration: A Cool Journey Through Time and Technology Introduction In the scorching heat of summer and the bone-chilling cold of winter, the unsung heroes of our homes and businesses are the air conditioning and refrigeration systems. Beyond the comfort they provide, these technologies have a fascinating history and continue to evolve, ensuring we stay cool in more ways than one. Historical Perspective Early Forms of Refrigeration The quest for cooling dates back centuries, with early civilizations using various methods to preserve food. From storing perishables in cool caves to using ice and snow, humans have always sought ways to beat the heat. Milestones in Air Conditioning Development The modern air conditioner owes its existence to inventors and innovators who transformed the dream of controlled indoor climates into a reality. From the creation of the first ice-making machine in the 19th century to Willis Carrier's inve...