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  2. Prahara - Wikipedia

    en.wikipedia.org/wiki/Prahara

    Thus, the day can be regarded as divided into eight praharas (of three hours each) or thirty muhurtas (of 48 minutes each). In both systems, the day commences with sunrise. The timing of the two systems coincides only at sunrise and sunset (four praharas coincide with fifteen muhurtas at the twelve-hour, or 720-minute, point).

  3. Determination of the day of the week - Wikipedia

    en.wikipedia.org/wiki/Determination_of_the_day...

    The basic approach of nearly all of the methods to calculate the day of the week begins by starting from an "anchor date": a known pair (such as 1 January 1800 as a Wednesday), determining the number of days between the known day and the day that you are trying to determine, and using arithmetic modulo 7 to find a new numerical day of the week.

  4. Day - Wikipedia

    en.wikipedia.org/wiki/Day

    A sidereal day is about 4 minutes less than a solar day of 24 hours (23 hours 56 minutes and 4.09 seconds), or 0.99726968 of a solar day of 24 hours. [7] There are about 366.2422 stellar days in one mean tropical year (one stellar day more than the number of solar days). [8]

  5. ‘Like going to the moon’: Why this is the world’s most ...

    www.aol.com/going-moon-why-world-most-120326810.html

    Normally I look at the weather 10 days or a week before, just to have an idea of what it could be,” he says. “Then I check the forecast once per day, then two or three days before departure I ...

  6. Julian day - Wikipedia

    en.wikipedia.org/wiki/Julian_day

    The fraction of the day is found by converting the number of hours, minutes, and seconds after noon into the equivalent decimal fraction. Time intervals calculated from differences of Julian Dates specified in non-uniform time scales, such as UTC, may need to be corrected for changes in time scales (e.g. leap seconds). [8]

  7. Could Sara become a hurricane that hits Florida? Some ... - AOL

    www.aol.com/tropical-disturbance-could-become...

    The National Hurricane Center on Wednesday morning gave a broad area of disturbed weather in the western Caribbean a 90% chance of becoming a named tropical storm within 48 hours.

  8. Military designation of days and hours - Wikipedia

    en.wikipedia.org/wiki/Military_designation_of...

    1 November 1945, the day Operation Downfall (the invasion of Japan) was to begin. [10] The term also generically means "attack day". Y-Day 1 March 1946, the day Operation Coronet (the invasion of Tokyo Plains) was to occur. [10] Z-Day 10 June 1945, the day the Australian Imperial Forces landed in Brunei Bay to liberate Brunei, part of Operation ...

  9. 24-hour clock - Wikipedia

    en.wikipedia.org/wiki/24-hour_clock

    24-hour digital clock in Miaoli HSR station. A public 24-hour clock in Curitiba, Brazil, with the hour hand on the outside and the minute hand on the inside.. A time of day is written in the 24-hour notation in the form hh:mm (for example 01:23) or hh:mm:ss (for example, 01:23:45), where hh (00 to 23) is the number of full hours that have passed since midnight, mm (00 to 59) is the number of ...