GENERAL KNOWLEDGE

Detailed explanation-1: -On July 17, 1902, Willis Haviland Carrier designed the first modern air-conditioning system, launching an industry that would fundamentally improve the way we live, work and play.

Detailed explanation-2: -Willis Haviland Carrier invented air conditioning in 1902 to address a humidity problem for a printing company. The Buffalo publishing company, Sackett-Wilhelms, was a client of the company where Willis worked.

Detailed explanation-3: -Willis Carrier, a 25-year-old experimental engineer, created a primitive cooling system to reduce humidity around the printer. He used an industrial fan to blow air over steam coils filled with cold water; the excess humidity would then condense on the coils and produce cooled air.