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  2. History of timekeeping devices - Wikipedia

    en.wikipedia.org/wiki/History_of_timekeeping_devices

    The time was determined by observing particular stars as they crossed the meridian. [24] The Jantar Mantar in Jaipur built in 1727 by Jai Singh II includes the Vrihat Samrat Yantra, 88 feet (27 m) tall sundial. [25] It can tell local time to an accuracy of about two seconds. [26]

  3. Traditional Chinese timekeeping - Wikipedia

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

    kè has been defined as 1 ⁄ 96 of a day since 1628, so the modern kè equals 15 minutes and each double hour contains exactly 8 kè. [2] Since then, kè has been used as shorthand to talk about time in 1 ⁄ 8 of a double hour or 1 ⁄ 4 of a single hour. Their usage is similar to using "quarter hour" for 15 minutes or "half an hour" for 30 ...

  4. History of timekeeping devices in Egypt - Wikipedia

    en.wikipedia.org/wiki/History_of_timekeeping...

    Ancient Egyptian sundial (c. 1500 BC), from the Valley of the Kings, used for measuring work hour. Daytime divided into 12 parts. The ancient Egyptians were one of the first cultures to widely divide days into generally agreed-upon equal parts, using early timekeeping devices such as sundials, shadow clocks, and merkhets (plumb-lines used by early astronomers).

  5. Roman timekeeping - Wikipedia

    en.wikipedia.org/wiki/Roman_timekeeping

    An hour was defined as one twelfth of the daytime, or the time elapsed between sunset and sunrise. Since the duration varied with the seasons, this also meant that the length of the hour changed. Winter days being shorter, the hours were correspondingly shorter and longer in summer. [1]

  6. Time for Kids Almanac - Wikipedia

    en.wikipedia.org/wiki/Time_for_Kids_Almanac

    Time for Kids Almanac is a yearly almanac published in the United States by Meredith Corporation as an adjunct to their Time for Kids magazine.. The almanac, aimed at elementary school and middle school students (grades 3 - 8 in the United States), includes articles on science, art, literature, social studies, technology, politics, pop culture, history, language, mathematics, economics ...

  7. Get a daily dose of cute photos of animals like cats, dogs, and more along with animal related news stories for your daily life from AOL.

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