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  2. Chlorodifluoromethane - Wikipedia

    en.wikipedia.org/wiki/Chlorodifluoromethane

    Worldwide production of R-22 in 2008 was about 800 Gg per year, up from about 450 Gg per year in 1998, with most production in developing countries. [2] R-22 use is being phased out in developing countries, where it is largely used for air conditioning applications.

  3. Robinson R22 - Wikipedia

    en.wikipedia.org/wiki/Robinson_R22

    The R22 Beta II received a larger Lycoming O-360 engine derated for sea-level operation. It allows greater altitudes for hovering in and out of ground effect (HIGE/HOGE). The R22 Beta II also made the engine speed governor standard and included a carburetor heat assist, which correlates adding carburetor heat with a decrease in collective control.

  4. Dichlorodifluoromethane - Wikipedia

    en.wikipedia.org/wiki/Dichlorodifluoromethane

    From 1930 to 1935, they developed dichlorodifluoromethane (CCl 2 F 2 or R12), trichlorofluoromethane (CCl 3 F or R11), chlorodifluoromethane (CHClF 2 or R22), trichlorotrifluoroethane (CCl 2 FCClF 2 or R113), and dichlorotetrafluoroethane (CClF 2 CClF 2 or R114), through Kinetic Chemicals which was a joint venture between DuPont and General ...

  5. Ozone depletion potential - Wikipedia

    en.wikipedia.org/wiki/Ozone_depletion_potential

    The ozone depletion potential (ODP) of a chemical compound is the relative amount of degradation to the ozone layer it can cause, with trichlorofluoromethane (R-11 or CFC-11) being fixed at an ODP of 1.0.

  6. Temperature measurement - Wikipedia

    en.wikipedia.org/wiki/Temperature_measurement

    Temperature increase causes the fluid to expand, so the temperature can be determined by measuring the volume of the fluid. Such thermometers are usually calibrated so that one can read the temperature simply by observing the level of the fluid in the thermometer.

  7. Doctors Say This Is How You Can Loosen and Clear Mucus From ...

    www.aol.com/doctors-loosen-clear-mucus-chest...

    Here’s how to get rid of chest congestion medically and naturally, according to experts.

  8. Mortgage and refinance rates for Jan. 8, 2025: Rates for 30 ...

    www.aol.com/finance/mortgage-and-refinance-rates...

    The unemployment rate edged up moderately to 4.2% from October's 4.1%. A new labor reading for December is due on January 10, 2025 — the first major economic report in the new year.

  9. Nicole Eggert admits 'Baywatch' wasn't the glamorous job it ...

    www.aol.com/nicole-eggert-admits-baywatch-wasnt...

    Nicole Eggert made a surprising revelation about her days starring in the iconic TV series "Baywatch.". For over a decade, fans around the world tuned in to watch the show's team of red swimsuit ...