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  2. Variations in traffic light operation - Wikipedia

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

    In New Zealand, where traffic is on the left, when a road is given a green light from an all-direction stop, a red arrow can continue to display to turning traffic, holding traffic back while a pedestrian crossing on the side road is given a green signal (for left turns) or while oncoming traffic goes straight ahead and there is no permissive right turn allowed (for right turns).

  3. Prosigns for Morse code - Wikipedia

    en.wikipedia.org/wiki/Prosigns_for_Morse_code

    Even though represented as strings of letters, prosigns are rendered without the intercharacter commas or pauses that would occur between the letters shown, if the representation were (mistakenly) sent as a sequence of letters: In printed material describing their meaning and use, prosigns are shown either as a sequence of dots and dashes for the sound of a telegraph, or by an overlined ...

  4. Rules for traffic lights - Wikipedia

    en.wikipedia.org/wiki/Rules_for_traffic_lights

    Traffic light in Chelyabinsk, Russia showing a green light with a digital countdown (in the centre aspect) of the time left until the signal switches to amber. Red light running occurs when a motorist enters a junction any time after the signal light turns red unless a legal turn on red manoeuvre is completed. [3]

  5. 16-line message format - Wikipedia

    en.wikipedia.org/wiki/16-line_message_format

    16-line message format, or Basic Message Format, is the standard military radiogram format (in NATO allied nations) for the manner in which a paper message form is transcribed through voice, Morse code, or TTY transmission formats. The overall structure of the message has three parts: HEADING (which can use as many as 10 of the format's 16 ...

  6. Traffic light - Wikipedia

    en.wikipedia.org/wiki/Traffic_light

    Popular in Vietnam and China, countdown lights are additional lights installed next to, or above or below, the main signal lights. The countdown light is displayed by a countdown number with different colors, usually red, yellow, green, matching the color of the light on. When the light counts to "0" (or 1), the main light color immediately ...

  7. 'Turn off the lights!': Donald Trump leads unusual chant ...

    www.aol.com/article/2016/02/21/turn-off-the...

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    To get technical assistance once you’ve signed up, please call the phone number provided with your 24x7 Live Support subscription in MyAccount. Our live experts are here to help you over the phone 24x7, or via chat from 8AM-1AM EST, 7 days a week.

  9. Automotive lighting - Wikipedia

    en.wikipedia.org/wiki/Automotive_lighting

    Those countries' regulations permitted the amber rear turn signals to light up steadily as reversing lights, so automakers and importers were able to combine the (mandatorily amber) rear turn signal and (optionally amber) reversing light function, and so comply with the regulations without the need for additional lighting devices. [116]