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  2. High-temperature operating life - Wikipedia

    en.wikipedia.org/wiki/High-temperature_operating...

    This means that 1,000 hours' stress duration is equivalent to 9 years of use. The reliability engineer decides on the qualification test duration. Industry good practice calls for 1,000 hours at a junction temperature of 125 °C.

  3. Unit of time - Wikipedia

    en.wikipedia.org/wiki/Unit_of_time

    1/1000 d (0.001 d) 1.44 minutes, or 86.4 seconds. Also marketed as a ".beat" by the Swatch corporation. moment: 1/40 solar hour (90 s on average) Medieval unit of time used by astronomers to compute astronomical movements, length varies with the season. [4] Also colloquially refers to a brief period of time. centiday 0.01 d (1 % of a day)

  4. Swatch Internet Time - Wikipedia

    en.wikipedia.org/wiki/Swatch_Internet_Time

    The time of day always references the amount of time that has passed since midnight (standard time) in Biel, Switzerland, where Swatch's headquarters is located. For example, @248 BEATS indicates a time 248 .beats after midnight, or 248 ⁄ 1000 of a day (just over 5 hours and 57 minutes; or 5:57 AM UTC+1).

  5. Why some parents are committing to spending 1,000 hours ... - AOL

    www.aol.com/lifestyle/why-parents-committing...

    The five children of 1,000 Hours Challenge founder Ginny Yurich display a blown-up version of an hourly fresh-air tracker available on the movement's website.

  6. 1,000 Hours - Wikipedia

    en.wikipedia.org/wiki/1,000_Hours

    1,000 Hours is the debut EP by American rock band Green Day, ... Around this time, Armstrong and Dirnt were preoccupied with appearing in other bands: Blazt and ...

  7. Hour - Wikipedia

    en.wikipedia.org/wiki/Hour

    Hours on a 24-hour clock ("military time") are expressed as "hundred" or "hundred hours". [ 7 ] (1000 is read "ten hundred" or "ten hundred hours"; 10 pm would be "twenty-two hundred".) Fifteen and thirty minutes past the hour is expressed as "a quarter past" or "after" [ 8 ] and "half past", respectively, from their fraction of the hour.

  8. Decimal time - Wikipedia

    en.wikipedia.org/wiki/Decimal_time

    The time of day is sometimes represented as a decimal fraction of a day in science and computers. Standard 24-hour time is converted into a fractional day by dividing the number of hours elapsed since midnight by 24 to make a decimal fraction. Thus, midnight is 0.0 day, noon is 0.5 d, etc., which can be added to any type of date, including (all ...

  9. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!