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  1. 1985 Stone International acquired W. G. Allen and Sons to further develop its energy systems activities. Problems with an overseas contract forced the company to sell one of its more profitable subsidiaries. 1987 FKI Electricals acquired Stone International. 1991 FKI sold the Stone air conditioning business to a Japanese company. See Also

    • Platt Brothers

      Platt Brothers and Co Ltd, ironfounders, textile machinery...

  2. HVAC from Antiquity: five age-old ways to keep cool. – Martijn Koelewijn, 05/04/19. What a time to be alive! Climate control – and the associated comfort – is the most natural thing in the world today. It’s second nature for us to use air conditioning in our car, central heating in our houses, and air handling units in our office and on ...

  3. Aug 28, 2020 · Walls are made of thick stone and the central patio is partially covered with an iwan, providing shade and cooling the air outside the rooms, says Chiraz Mosbah, researcher at the Laboratory for ...

  4. Aug 4, 2015 · The History of Air Conditioning Fun Fact #3: The Ancient Greeks and Romans developed ducting systems. After the Ancient Greeks developed the idea of central heating and cooling using water piped from aqueducts, the Romans stepped up the game with their hypocaust system. Their luxury villas and public bath houses had mosaic tiled stone floors ...

  5. Sep 3, 2020 · Getty Research Institute, Los Angeles (85-B13214) “The Romans were very attuned to the seasons, and those who could afford it would escape Rome, which was notoriously hot and stuffy in the summer, to their seaside villas,” said Kenneth Lapatin, curator of antiquities. Senior Education Specialist Shelby Brown said an ocean view would have ...

  6. Jul 17, 2018 · Full adoption of air conditioning took decades, but by the 1980s, it was commonplace. A 2009 survey by the U.S. Department of Energy found 84% of homes in the U.S. had air conditioning.

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  8. 1910: The first home air conditioner was in a mansion in Minneapolis, USA. It was over 6 metres long and 2 metres high. 1920: The general public were first introduced to air conditioning in cinemas. The movie theatres invested in air conditioning to attract people into their cool indoor environment during the summer months.

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