Willis Haviland Carrier
How Air-Conditioning was Invented
Created with CAST's UDL Book Builder
Willis Haviland Carrier helped develop modern air-conditioning. Carrier studied the tempature and humidity of air.
Created with CAST's UDL Book Builder
Carrier invented ways to control both temperature and humidity. People found air-conditioned air to be comfortable and refreshing !
Created with CAST's UDL Book Builder
Businesses hoped to attract costumers so they got air-conditioning. Today many homes and cars are air-conditioned. Even some schools are air-conditioned.
Created with CAST's UDL Book Builder