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  2. Oxygen concentrator - Wikipedia

    en.wikipedia.org/wiki/Oxygen_concentrator

    The term oxygen generator is a misnomer in that the oxygen is not generated as it is with a chemical oxygen generator, but rather it is concentrated from the air. Non-medical oxygen concentrators can be used as feed gas to a medical oxygen system, such as the oxygen system in a hospital, though governmental approval is required, such as by the ...

  3. Portable oxygen concentrator - Wikipedia

    en.wikipedia.org/wiki/Portable_oxygen_concentrator

    Portable oxygen concentrator used with bottle humidifier. POCs operate on the same principle as a home concentrator, pressure swing adsorption. [6] The basic set up of a POC is a miniaturized air compressor, a cylinder filled containing the sieve, a pressure equalizing reservoir and valves and tubes.

  4. Oxygen storage - Wikipedia

    en.wikipedia.org/wiki/Oxygen_storage

    Most humans can function at rest with an oxygen level of 15% at one atmosphere pressure; [1] a fuel such as methane is combustable down to 12% oxygen in nitrogen. A small room of 10 meter 3 has 2.08 meter 3 (2080 liters) or 2.99 kg of oxygen which would occupy 2.62 liters if it was liquid. [2]

  5. Liquid oxygen - Wikipedia

    en.wikipedia.org/wiki/Liquid_oxygen

    Liquid oxygen has a clear cyan color and is strongly paramagnetic: it can be suspended between the poles of a powerful horseshoe magnet. [2] Liquid oxygen has a density of 1.141 kg/L (1.141 g/ml), slightly denser than liquid water, and is cryogenic with a freezing point of 54.36 K (−218.79 °C; −361.82 °F) and a boiling point of 90.19 K (−182.96 °C; −297.33 °F) at 1 bar (14.5 psi).

  6. What Is Oxygen Bleach? How to Use This Versatile Cleaner - AOL

    www.aol.com/oxygen-bleach-versatile-cleaner...

    Powdered oxygen bleach, oxygen bleach packs, or liquid oxygen bleach should be added directly to the drum of both front and top load washing machines rather than putting in dispensers or compartments.

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    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Arkansas State beats Bowling Green in 68 Ventures Bowl, 38-31

    www.aol.com/arkansas-state-beats-bowling-green...

    On Thursday night, the Arkansas State Red Wolves defeated the Bowling Green Falcons in the 68 Ventures Bowl 38 to 31.

  9. Can cold weather make you sick? Your grandma wasn't entirely ...

    www.aol.com/cold-weather-sick-grandma-wasnt...

    Grandma’s warnings about catching a cold walking barefoot on a chilly floor or going outside with wet hair have some truth.. Colder temperatures, especially in winter months, won’t cause a ...