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  2. Frigid - Wikipedia

    en.wikipedia.org/wiki/Frigid

    Frigid may refer to Cold; Polar region or frigid zone, one of the two geographical zones of the Earth's surface within the polar circles; FRIGID New York, an Off-Off ...

  3. Thermoelectric generator - Wikipedia

    en.wikipedia.org/wiki/Thermoelectric_generator

    Thermoelectric generators are primarily used as remote and off-grid power generators for unmanned sites. They are the most reliable power generator in such situations as they do not have moving parts (thus virtually maintenance-free), work day and night, perform under all weather conditions and can work without battery backup.

  4. Automotive thermoelectric generator - Wikipedia

    en.wikipedia.org/wiki/Automotive_thermoelectric...

    An automotive thermoelectric generator (ATEG) is a device that converts some of the waste heat of an internal combustion engine (IC) into electricity using the Seebeck Effect. A typical ATEG consists of four main elements: A hot-side heat exchanger, a cold-side heat exchanger, thermoelectric materials, and a compression assembly system. ATEGs ...

  5. Cryogenic gas plant - Wikipedia

    en.wikipedia.org/wiki/Cryogenic_gas_plant

    A cryogenic gas plant is an industrial facility that creates molecular oxygen, molecular nitrogen, argon, krypton, helium, and xenon at relatively high purity. [1] As air is made up of nitrogen, the most common gas in the atmosphere, at 78%, with oxygen at 19%, and argon at 1%, with trace gasses making up the rest, cryogenic gas plants separate air inside a distillation column at cryogenic ...

  6. Refrigeration - Wikipedia

    en.wikipedia.org/wiki/Refrigeration

    They used curing via salting and drying, and they made use of natural coolness in caves, root cellars, and winter weather, but other means of cooling were unavailable. In the 19th century, they began to make use of the ice trade to develop cold chains . [ 9 ]

  7. Applications of the Stirling engine - Wikipedia

    en.wikipedia.org/wiki/Applications_of_the...

    These systems, on an 8,000 acre (19 km 2) solar farm will use mirrors to direct and concentrate sunlight onto the engines which will in turn drive generators. "In January, 2010, four months after breaking ground, Stirling Energy partner company Tessara Solar completed the 1.5 MW Maricopa Solar power plant in Peoria, Arizona , just outside Phoenix.

  8. Radioisotope thermoelectric generator - Wikipedia

    en.wikipedia.org/wiki/Radioisotope...

    Diagram of an RTG used on the Cassini probe. A radioisotope thermoelectric generator (RTG, RITEG), sometimes referred to as a radioisotope power system (RPS), is a type of nuclear battery that uses an array of thermocouples to convert the heat released by the decay of a suitable radioactive material into electricity by the Seebeck effect.

  9. Clime - Wikipedia

    en.wikipedia.org/wiki/Clime

    Starting with Aristotle (Meteorology 2.5,362a32), the Earth was divided into five zones, assuming two frigid climes (the Arctic and Antarctic) around the poles, an uninhabitable torrid clime near the equator, and two temperate climes between the frigid and the torrid ones. [3] Different lists of climata were in use in Hellenistic and Roman time.