WebThermoelectric cooling (TEC) is also known as solid-state cooling, because there is no liquid refrigerant running through the machine. Instead, solid metal is used to transfer …
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WebIn 1851, James Harrison created the first mechanical ice-making machine in Geelong, Australia, and was granted a patent for an ether vapor-compression refrigeration system … WebIn the 1960s, absorption refrigeration saw a renaissance due to the substantial demand for refrigerators for caravans (travel trailers). AB Electrolux established a subsidiary in the … organic based insecticide for ants
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WebFounded by Ralph C. Liebert (1918-1984) as Capitol Refrigeration Industries in 1946, Liebert Corporation was formed in 1965 as the industry's first [citation needed] designer and manufacturer of computer room air conditioning (CRAC) systems. Web冷凍工学 （れいとうこうがく）とは、 冷凍機 およびその応用分野に関する 工学 である。 生鮮食品 の 冷蔵 ・ 冷凍 ・ 流通 施設や産業用 冷却 ・ 加熱 設備や 空気調和設備 など応用分野は幅広い。 また、 省エネルギー を考えた冷却プロセスの開発も重要な分野である。 関連項目 コールドチェーン 機械工学 - エネルギー工学 空気調和工学 - 空気調和 トンネル … Earliest forms of cooling The seasonal harvesting of snow and ice is an ancient practice estimated to have begun earlier than 1000 BC. A Chinese collection of lyrics from this time period known as the Shijing, describes religious ceremonies for filling and emptying ice cellars. However, little is known about the … See more The term refrigeration denotes cooling of a space, substance or system to lower and/or maintain its temperature below the ambient one (while the removed heat is rejected at a higher temperature). Refrigeration is … See more In the last century, refrigeration allowed new settlement patterns to emerge. This new technology has allowed for new areas to be settled that are not on a natural channel of transport … See more In the late 19th Century and into the very early 20th Century, except for staple foods (sugar, rice, and beans) that needed no refrigeration, the … See more Methods of refrigeration can be classified as non-cyclic, cyclic, thermoelectric and magnetic. Non-cyclic refrigeration This refrigeration … See more Agriculture's role in developed countries has drastically changed in the last century due to many factors, including refrigeration. … See more Probably the most widely used current applications of refrigeration are for air conditioning of private homes and public buildings, and … See more The refrigeration capacity of a refrigeration system is the product of the evaporators’ enthalpy rise and the evaporators’ mass flow rate. The measured capacity … See more how to use cash registers