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  2. SPX Corporation - Wikipedia

    en.wikipedia.org/wiki/SPX_Corporation

    SPX Corporation is an American manufacturing company, headquartered in Charlotte, North Carolina. [2] [3] [4] The company operates within four markets: heating, ventilation, and air conditioning (), detection and measurement, power transmission and generation, and engineered solutions.

  3. General Signal - Wikipedia

    en.wikipedia.org/wiki/General_Signal

    [5] By August 1998, with 1997 sales of just under US$1 billion, SPX moved to acquire General Signal Corp., a company twice its size, for US$45 per share in stock and cash, in a US$2 billion deal. With the acquisition SPX sought to enter the electrical and industrial controls business. [5] The deal was completed in the fourth quarter of 1998.

  4. Spacecraft thermal control - Wikipedia

    en.wikipedia.org/wiki/Spacecraft_thermal_control

    The thermal control subsystem can be composed of both passive and active items and works in two ways: Protects the equipment from overheating, either by thermal insulation from external heat fluxes (such as the Sun or the planetary infrared and albedo flux), or by proper heat removal from internal sources (such as the heat emitted by the internal electronic equipment).

  5. Heat exchanger - Wikipedia

    en.wikipedia.org/wiki/Heat_exchanger

    Heat exchangers are used in both cooling and heating processes. [1] The fluids may be separated by a solid wall to prevent mixing or they may be in direct contact. [ 2 ] They are widely used in space heating , refrigeration , air conditioning , power stations , chemical plants , petrochemical plants , petroleum refineries , natural-gas ...

  6. One of our most popular items of 2024, AOL readers have ...

    www.aol.com/lifestyle/one-of-our-most-popular...

    That's the Qinliaf 5-Outlet Extender. Instead of two outlets, you get five, plus four USB ports. And you get it all for just $10. Amazon. Qinliaf 5-Outlet Extender.

  7. Air cycle machine - Wikipedia

    en.wikipedia.org/wiki/Air_cycle_machine

    The usual compression, cooling and expansion seen in any refrigeration cycle is accomplished in the ACM by a centrifugal compressor, two air-to-air heat exchangers and an expansion turbine. Bleed air from the engines, an auxiliary power unit, or a ground source, which can be in excess of 150 °C and at a pressure of perhaps 32 psi (220 kPa ...

  8. Failed ATM robbers crash truck into Walgreens storefront ...

    www.aol.com/news/failed-atm-robbers-crash-truck...

    The attempted robbery took place just before 5 a.m. on Dec. 9, according to ABC News' Washington affiliate KOMO. Failed ATM robbers crash truck into Walgreens storefront, leave empty-handed Skip ...

  9. The 20 best sales this weekend: Stocking stuffers, last ... - AOL

    www.aol.com/lifestyle/the-20-best-sales-this...

    This edition is kitted out with an 11-inch screen, 64GB, modern and fast WiFi 7 tech, and also comes with a durable puffy cover to keep the tablet protected from drops and falls.