Refrigeration has thus rapidly evolved since the early 20th century, from ice harvesting to temperature-controlled rail cars, refrigerator trucks, and ubiquitous refrigerators and freezers in both stores and …

Learn how ice was harvested from the Illinois River system and distributed for home use before the invention of commercial refrigeration. Cooling caused by the rapid expansion of gases is the primary …

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Before getting into the fundamentals of refrigeration, a few basic definitions should be considered: A). Heat is a form of energy transferred by virtue of a difference in temperature. Heat exists everywhere …

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Find listings for more than 160 refrigerants and refrigerant blends, including their number, chemical name, and chemical formula. Complete List.

Refrigeration can be understood as the process of removing heat from a defined area and transferring it to another. It involves the reduction of temperature in a space, which in turn helps maintain desirable …