However, easy-to-use tools while important, are not the only reasons for the popularity of crisis mapping. This âconsumerizationâ of technology is now enabling mapping to shift from an EOC support function to a skill of the modern emergency manager.
In 1902, the first modern electrical air conditioning unit was invented by Willis Carrier in Buffalo, New York. After graduating from Cornell University, Carrier found a job at the Buffalo Forge Company.
Non-ozone depletion refrigerant such as R-410a has been used in newer air conditioning systems. History Of Air Conditioner and Refrigeration. 1  1820 Ice was first artificially made as an experiment. 2  1824 Michael Faraday discovered the principles for the absorption type of refrigeration.3  1834 Jacob Perkins invented the first artificial ice manufacturing machine which led to our modern compression systems. 1913 The first international refrigeration expo is held in Chicago. 2  1928 The discovery of Freon refrigerant by Thomas Midgley, Jr. 3  1930 The White House is air-conditioned. 4  1946 The demand for room air conditioners began to increase with more than 30,000 units produced on this year.