Air-conditioning has changed America. Philadelphia was pivotal in its history.
Amazon - The Coolest Inventor: Willis Haviland Carrier and His Air Conditioner (Inventors at Work!): Eldridge, Alison, Eldridge, Stephen: 9781464403750: Books
:focal(590x761:591x762)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/0a/31/0a31b964-654d-4a1c-acc9-2a3af673e91b/gettyimages-96738310.jpg "The Unexpected History of the Air Conditioner | At the Smithsonian| Smithsonian Magazine")
The Unexpected History of the Air Conditioner | At the Smithsonian| Smithsonian Magazine
Air Conditioning History and Timeline - Washington Energy Services
Air Conditioning History Timeline: A Brief History | ABC Blog
Air Conditioning History and Timeline - Washington Energy Services
History of Air Conditioning | A Brief HVAC History - When & How {TImeline}
History of Air Conditioning | A Brief HVAC History - When & How {TImeline}
Global Cooling The History of Air Conditioning - ASME
The History of Air Conditioning
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The History of Air Conditioning [VIDEO]
The Moral History of Air-Conditioning - The Atlantic
History of Air Conditioning | Department of Energy
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This History Behind National Air Conditioning Day [VIDEO]
Carrier History | Carrier air conditioning, heating and refrigeration
Global Cooling The History of Air Conditioning - ASME
Air Conditioning: Who Invented It? | Time
The world's first air conditioner was invented in Brooklyn in 1902 | 6sqft
Willis Carrier - The Invention That Changed The World - 1876-1902
When Was Air Conditioning Invented? The History of Air Conditioning - Eyman Plumbing Heating & Air
Who Invented the First Air Conditioner and Other Surprising Facts
