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  2. Master clock - Wikipedia

    en.wikipedia.org/wiki/Master_clock

    Master clock (at left) driving several slave clocks in an enthusiast's garage. The third one from the left at the top is a radio-controlled clock for reference. The master atomic clock ensemble at the U.S. Naval Observatory in Washington, D.C., which provides the time standard for the U.S. Department of Defense. [1]

  3. Battle of Britain Bunker - Wikipedia

    en.wikipedia.org/wiki/Battle_of_Britain_Bunker

    Current weather conditions at No. 11 Group's sector stations were indicated with a system of coloured discs. And the passage of time was tracked using a coordinated system of clock and coloured indicators. [4] All information was received from either Fighter Command headquarters or the sector stations via telephone. [5]

  4. Military time zone - Wikipedia

    en.wikipedia.org/wiki/Military_time_zone

    The military time zones are a standardized, uniform set of time zones for expressing time across different regions of the world, named after the NATO phonetic alphabet. The Zulu time zone (Z) is equivalent to Coordinated Universal Time (UTC) and is often referred to as the military time zone.

  5. Doomsday Clock 2025: Scientists set new time - AOL

    www.aol.com/news/doomsday-clock-reveals-close...

    When a new time is set on the clock, people listen, she said. At the UN Climate Change Conference in Glasgow, Scotland in 2021, then-UK Prime Minister Boris Johnson cited the Doomsday Clock when ...

  6. The Doomsday Clock reveals how close we are to total ... - AOL

    www.aol.com/news/doomsday-clock-reveals-close...

    The Bulletin of the Atomic Scientists has set its Doomsday Clock at a new time that indicates how close we are to making Earth uninhabitable for humanity.

  7. Department of Defense master clock - Wikipedia

    en.wikipedia.org/wiki/Department_of_Defense...

    The master atomic clock ensemble at the U.S. Naval Observatory in Washington D.C., which provides the time standard for the U.S. Department of Defense. [1] The rack mounted units in the background are caesium beam clocks. The black units in the foreground are hydrogen maser standards.

  8. NATO command to support Ukraine will be operational in Sept ...

    www.aol.com/news/nato-command-support-ukraine...

    BLENHEIM PALACE, England (Reuters) - A NATO command to coordinate support for Ukraine will be operational in Germany from September, NATO Secretary General Jens Stoltenberg said on Thursday.

  9. Sector clock - Wikipedia

    en.wikipedia.org/wiki/Sector_clock

    A sector clock or colour change clock was a round colour-coded clock used at military airfields and observation posts in the United Kingdom to help track the movements of enemy aircraft and coordinate and control air defences.