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  2. Hoy No Circula - Wikipedia

    en.wikipedia.org/wiki/Hoy_No_Circula

    Hoy No Circula (literally in Spanish: "today [your car] does not circulate", known as No-drive days) is the name of an environmental program intended to improve the air quality of Mexico City. A similar coordinated program operates within the State of México , which surrounds Mexico City on three sides.

  3. Automotive air conditioning - Wikipedia

    en.wikipedia.org/wiki/Automotive_air_conditioning

    The system drew in more outside air than contemporary systems; thus, reducing the staleness associated with automotive air conditioning at the time. Instead of plastic tubes mounted on the rear window package shelf as on GM cars, small ducts directed cool air toward the ceiling of the car where it filtered down around the passengers instead of ...

  4. Road space rationing - Wikipedia

    en.wikipedia.org/wiki/Road_space_rationing

    Due to record high air pollution levels, Milanese authorities ban cars, motorcycles and scooters for six hours a day, between 10 a.m. and 4 p.m. for three days during the last week of December 2015. Local authorities introduced a special "anti-smog" all-day public transport ticket for €1.50 (~ US$1.65 ).

  5. Refrigerator car - Wikipedia

    en.wikipedia.org/wiki/Refrigerator_car

    The cars (outfitted with state-of-the-art fiberglass insulation and axle-driven fans for internal air circulation) traveled throughout the Southern Pacific and Union Pacific systems, where they were displayed to promote PFE's post-World War II modernization. Though both units remained in service over 15 years (#45698 was destroyed in a wreck in ...

  6. Cold air intake - Wikipedia

    en.wikipedia.org/wiki/Cold_air_intake

    Most vehicles manufactured from the mid-1970s until the mid-1990s have thermostatic air intake systems that regulate the temperature of the air entering the engine's intake tract, providing warm air when the engine is cold and cold air when the engine is warm to maximize performance, efficiency, and fuel economy.

  7. No, Mexico did not pledge to stop migrant caravans after ...

    www.aol.com/no-mexico-did-not-pledge-212014796.html

    Trump announced on Nov. 25 a plan to institute a 25% tariff on all goods imported to the U.S. from Mexico and Canada, calling it punishment for illegal immigration and the flow of drugs into the U ...

  8. Shift in China-U.S. trade is hurting California, helping Texas

    www.aol.com/news/wrinkle-texas-california...

    Thirty-three car parts suppliers of Chinese origin are now registered in Mexico, and 18 of them last year exported $1.1 billion worth of products to the U.S., up 15% from 2022, said Michelle ...

  9. Environmental control system - Wikipedia

    en.wikipedia.org/wiki/Environmental_control_system

    The primary component for the functioning of the cold air unit (CAU) is the Air Cycle Machine (ACM) cooling device. Some aircraft, including early Boeing 707 aircraft, used vapor-compression refrigeration like that used in home air conditioners. An ACM uses no Freon: the air itself is the refrigerant. The ACM is preferred over vapor cycle ...