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  2. Should I warm up my car before driving on frigid winter days ...

    www.aol.com/warm-car-driving-frigid-winter...

    DETROIT — As frigid temperatures engulf large swaths of the nation, auto experts are debunking a longtime myth about driving in winter.. AAA, a federation of motor clubs, recommends drivers ...

  3. Automotive lighting - Wikipedia

    en.wikipedia.org/wiki/Automotive_lighting

    Sequential turn signals are a feature on some cars, wherein the turn signal function is provided by multiple lit elements that illuminate sequentially rather than simultaneously. The visual effect is one of outward motion in the direction of the intended turn or lane change.

  4. Could the heaviest snowfall of the season hit Kansas City in ...

    www.aol.com/could-heaviest-snowfall-season-hit...

    Warmer than usual weather is expected in the Kansas City area for the last Monday of 2024, but colder temperatures and maybe even the heaviest snowfall of the season are on the way to start the ...

  5. Heavy snow, dangerously low temperatures put more than 70M ...

    www.aol.com/arctic-blast-surges-across-us...

    A cold weather emergency was activated in the nation's capital D.C. Mayor Muriel Bowser announced Sunday on X. "Temperatures will be dangerously low overnight," Bowser warned.

  6. Variations in traffic light operation - Wikipedia

    en.wikipedia.org/wiki/Variations_in_traffic...

    Louvers are fitted over the green and yellow balls of the left turn signal head to prevent driver confusion. The left turn signal head is also accompanied by a sign indicating its special use. [21] In this configuration, a green left arrow, with or without a circular green light, will only be displayed during a leading protected–left-turn phase.

  7. Traffic light - Wikipedia

    en.wikipedia.org/wiki/Traffic_light

    Traffic volume must exceed prescribed minima for four hours of an average weekday. Peak hour volume or delay. This is applied only in unusual cases, such as office parks, industrial complexes, and park and ride lots that attract or discharge large numbers of vehicles in a short time, and for a minimum of one hour of an average weekday. The side ...

  8. Over 95 million Americans on alert for brutal cold ...

    www.aol.com/over-85-million-americans-under...

    Over 95 million Americans are on alert for brutal cold temperatures in the coming days as arctic air plunges south across the country -- and a storm this weekend is expected to dump snow on ...

  9. Rain fade - Wikipedia

    en.wikipedia.org/wiki/Rain_fade

    The simplest way to compensate the rain fade effect in satellite communications is to increase the transmission power: this dynamic fade countermeasure is called uplink power control (UPC). [6]