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  2. History of timekeeping devices - Wikipedia

    en.wikipedia.org/wiki/History_of_timekeeping_devices

    An Egyptian method of determining the time during the night, used from at least 600 BC, was a type of plumb-line called a merkhet. A north–south meridian was created using two merkhets aligned with Polaris, the north pole star. The time was determined by observing particular stars as they crossed the meridian. [24]

  3. Candle clock - Wikipedia

    en.wikipedia.org/wiki/Candle_clock

    Similar methods of measuring time were used in medieval churches. [citation needed] The invention of the candle clock was attributed by the Anglo-Saxons to Alfred the Great, king of Wessex. The story of how the clock was created was narrated by Asser, who lived at Alfred's court and became his close associate. [2]

  4. Hourglass - Wikipedia

    en.wikipedia.org/wiki/Hourglass

    Unlike most other methods of measuring time, the hourglass concretely represents the present as being between the past and the future, and this has made it an enduring symbol of time as a concept. The hourglass, sometimes with the addition of metaphorical wings, is often used as a symbol that human existence is fleeting, and that the " sands of ...

  5. Pendulum clock - Wikipedia

    en.wikipedia.org/wiki/Pendulum_clock

    The French Time Service included pendulum clocks in their ensemble of standard clocks until 1954. [21] The home pendulum clock began to be replaced as domestic timekeeper during the 1930s and 1940s by the synchronous electric clock, which kept more accurate time because it was synchronized to the oscillation of the electric power grid.

  6. Ship's bell - Wikipedia

    en.wikipedia.org/wiki/Ship's_bell

    The Ship's Bells: Telling Time on Board Battleship New Jersey Museum "Discovery of a ship's bell by underwater archaeologists on a colonial shipwreck lost off St. Augustine, Florida in the late 18th century". blogstaugustinelighthouse.org. Archived from the original on 2014-08-07

  7. 50 Fascinating Images That You Probably Didn’t See In ... - AOL

    www.aol.com/people-sharing-historical-pictures...

    One of the most special things about photographs is that they freeze a moment in time—a split second that happened that we will never get back. They can transport us to the past and give us a ...

  8. Why Bill Gates Is Telling All About Life Before His Billions ...

    www.aol.com/why-bill-gates-telling-life...

    Now he’s telling his story in his own words, from the beginning. ... “That was the first time the project really made sense to me,” he says. ... Still, he says, being so focused on the past ...

  9. Traditional Chinese timekeeping - Wikipedia

    en.wikipedia.org/wiki/Traditional_Chinese...

    Diǎn (点; 點), or point, marked when the bell time signal was rung. The time signal was released by the drum tower or local temples. [citation needed] Each diǎn or point is 1 ⁄ 60 of a day, making them 0.4 hours, or 24 minutes, long. Every sixth diǎn falls on the gēng, with the rest evenly dividing every gēng into 6 equal parts.