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.
ca 1930 Sulzer conceived the âdry pistonâ compressor ca. 1930-35 First market survey of air conditioning ââ¦sent to 2000 high grade men and 500 high grade women.â By Time Magazine 1931 Georges Ranque discovered the production of cold by the vortex effect.