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Air Conditioning and Refrigeration

Prior to World War II, air conditioning in much, if not all, of the United States was limited to movie theaters and similar areas of public occupancy. The Metropolitan Insurance Company's headquarters in midtown New York City, for example, was the only building in the city that was fully air conditioned at the time..[segregatio]

The History of the Refrigerator and Freezers

Before mechanical refrigeration systems were introduced, people cooled their food with ice and snow, either found locally or brought down from the mountains. The first cellars were holes dug into the ground and lined with wood or straw and packed with snow and ice: this was the only means of refrigeration for most of history.. ...[segregatio]

How to Install an Air Conditioner Compressor

air conditioners use a compressor to circulate freon through a condenser/evaporator system, lowering the inside temperature through air induction. This compressor can fail and not move the coolant, causing the air conditioning system. ...[segregatio]

How an air-conditioner work

Air conditioners work in much the same way that a refrigerator does; by cooling the air in an area while also extracting the hot air from the area and removing it from the vicinity. However, unlike a refrigerator, an air conditioner must do its job on an entire house, does not need to cool the air to the same degreet.. ...[segregatio]

A/C COOLING PROBLEM?

The most likely cause of an automotive air conditioner cooling problem is no refrigerant in the system. If the refrigerant has escaped past a leaky compressor or O-ring seal, leaked out of a pinhole in the evaporator or condenser, or seeped out through a leaky hose. ...[segregatio]