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2. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   4.6 Packaged air conditioner. ... in 2018 that the number of air conditioning units would grow to around 4 billion units by 2050 ... power of one short ton ...

3. Ground source heat pump - Wikipedia

   en.wikipedia.org/wiki/Ground_source_heat_pump

   After experimentation with a freezer, Robert C. Webber built the first direct exchange ground source heat pump in the late 1940s; sources disagree, however, as to the exact timeline of his invention [4] [5] The first successful commercial project was installed in the Commonwealth Building (Portland, Oregon) in 1948, and has been designated a ...

4. Stryker - Wikipedia

   en.wikipedia.org/wiki/Stryker

   The M1130 command vehicle and M1133 medical evacuation vehicle have an air conditioning unit mounted on the back. The medical vehicle has a higher-capacity generator. A recent upgrade program provided a field retrofit kit to add air conditioning units to all variants.

5. Evaporative cooler - Wikipedia

   en.wikipedia.org/wiki/Evaporative_cooler

   An evaporative cooler (also known as evaporative air conditioner, swamp cooler, swamp box, desert cooler and wet air cooler) is a device that cools air through the evaporation of water. Evaporative cooling differs from other air conditioning systems, which use vapor-compression or absorption refrigeration cycles.

6. Ventilation (architecture) - Wikipedia

   en.wikipedia.org/wiki/Ventilation_(architecture)

   Standards dealing with the design and operation of ventilation systems to achieve acceptable indoor air quality include the American Society of Heating, Refrigerating and Air-Conditioning Engineers Standards 62.1 and 62.2, the International Residential Code, the International Mechanical Code, and the United Kingdom Building Regulations Part F.

7. Ford Power Stroke engine - Wikipedia

   en.wikipedia.org/wiki/Ford_Power_Stroke_engine

   In line with the IDI diesel, the Power Stroke was offered in three-quarter-ton and larger versions of the Ford F-Series and Econoline product ranges. The Power Stroke is an electronically controlled, direct injection engine with a 4.11 in × 4.18 in (104.4 mm × 106.2 mm) bore and stroke creating a displacement of 444 cu in (7.3 L).