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Air Conditioning

Published on Dec 09, 2015

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PRESENTATION OUTLINE

Air conditioning

SAM PURCHES

Background

  • Alters air to more favorable conditions
  • First used in 1902
  • Used around the world

How it has changed the world

  • Made life more comfortable in Africa
  • Same in Australia and South America
  • Has not made much difference in Antarctica
  • Has decreased overall temp. in U.S.
  • Same in Asia and Europe
Photo by lars hammar