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  2. Orders of magnitude (time) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(time)

    3.6 ks: The length of one hour (h), the time for the minute hand of a clock to cycle once around the face, approximately 1/24 of one mean solar day 7.2 ks (2 h): The typical length of feature films 35.73 ks: the rotational period of planet Jupiter, fastest planet to rotate 38.0196 ks: rotational period of Saturn, second shortest rotational period

  3. Unit of time - Wikipedia

    en.wikipedia.org/wiki/Unit_of_time

    Earth-based: the day is based on the time it takes for the Earth to rotate on its own axis, as observed on a sundial [citation needed]. Units originally derived from this base include the week (seven days), and the fortnight (14 days). Subdivisions of the day include the hour (1/24 of a day), which is further subdivided into minutes and seconds ...

  4. Microsecond - Wikipedia

    en.wikipedia.org/wiki/Microsecond

    2.68 microseconds – the amount of time subtracted from the Earth's day as a result of the 2004 Indian Ocean earthquake. [2] 3.33564095 microseconds – the time taken by light to travel one kilometre in a vacuum. 5.4 microseconds – the time taken by light to travel one mile in a vacuum (or radio waves point-to-point in a near vacuum).

  5. Metric time - Wikipedia

    en.wikipedia.org/wiki/Metric_time

    Such alternative units did not gain any notable acceptance. In China, during the Song dynasty, a day was divided into smaller units, called kè . One kè was usually defined as 1 ⁄ 100 of a day until 1628, though there were short periods before then where days had 96, 108 or 120 kè. [7] A kè is about 14.4 minutes, or 14 minutes 24 seconds.

  6. Hindu units of time - Wikipedia

    en.wikipedia.org/wiki/Hindu_units_of_time

    His 12-hour day or kalpa (a.k.a. day of Brahma) is followed by a 12-hour night or pralaya (a.k.a. night of Brahma) of equal length, each lasting for 4.32 billion years. A kalpa lasts for 1,000 chatur-yugas and has 14 manvantaras and 15 manvantara-sandhyas occurring in it. At the start of Brahma's days, he is re-born and creates the planets and ...

  7. List of radioactive nuclides by half-life - Wikipedia

    en.wikipedia.org/wiki/List_of_radioactive...

    6 10 −6 seconds (microseconds) 7 10 −3 seconds (milliseconds) 8 10 0 seconds. 9 10 3 seconds (kiloseconds) 10 10 6 seconds (megaseconds) 11 10 9 seconds (gigaseconds)

  8. Earth anthem - Wikipedia

    en.wikipedia.org/wiki/Earth_anthem

    In November of 2010, the UFO religion Universe People's website published an instrumental "New Earth Anthem". [16] In 2012, Andrew Huang wrote a pop song titled "When The Lights Go Down" for WWF-Canada. This Earth Hour anthem contained lyrics such as "Protecting the Earth is our message". [17] [18]

  9. Midnight Hour - Wikipedia

    en.wikipedia.org/wiki/Midnight_Hour

    Midnight Hour may refer to: The midnight hour, the transition time from one day to the next; The Midnight Hour, 1985 comedy/horror TV movie; The Midnite Hour, a 1992 album by Jamie Principle "The Midnight Hour", 1952 Ray Charles song (Atlantic single) "Midnight Hour", 2010 song by Reflection Eternal, single from Revolutions per Minute