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  2. Unit of time - Wikipedia

    en.wikipedia.org/wiki/Unit_of_time

    Also called "kiloannum". Age: 2 148 and 2/3 of a year: A superstitious unit of time used in astrology, each of them representing a star sign. terasecond: 10 12 s: About 31,709 years. megaannum: 10 6 yr: Also called "megayear". 1000 millennia (plural of millennium), or 1 million years (in geology, abbreviated as Ma). petasecond: 10 15 s: About ...

  3. Twelfth root of two - Wikipedia

    en.wikipedia.org/wiki/Twelfth_root_of_two

    The twelfth root of two or (or equivalently /) is an algebraic irrational number, approximately equal to 1.0594631.It is most important in Western music theory, where it represents the frequency ratio (musical interval) of a semitone (Play ⓘ) in twelve-tone equal temperament.

  4. Eleventh - Wikipedia

    en.wikipedia.org/wiki/Eleventh

    In music theory, an eleventh is a compound interval consisting of an octave plus a fourth. A perfect eleventh spans 17 and the augmented eleventh 18 semitones , or 10 steps in a diatonic scale . Since there are only seven degrees in a diatonic scale, the eleventh degree is the same as the subdominant (IV). [ 1 ]

  5. Allen's interval algebra - Wikipedia

    en.wikipedia.org/wiki/Allen's_Interval_Algebra

    Java library implementing Allen's Interval Algebra (incl. data and index structures, e.g., interval tree) OWL-Time Time Ontology in OWL an OWL-2 DL ontology of temporal concepts, for describing the temporal properties of resources in the world or described in Web pages. GQR is a reasoner for Allen's interval algebra (and many others)

  6. Metric time - Wikipedia

    en.wikipedia.org/wiki/Metric_time

    Metric time is the measure of time intervals using the metric system. ... called k è . One kè was ... 11.6 days (or 11 days, 13 hours, 46 minutes and 40 seconds) ...

  7. AOL Mail

    mail.aol.com

    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!

  8. 6 Healthy Reasons to Finally Try Dry January In 2025 - AOL

    www.aol.com/benefits-dry-january-may-convince...

    December 16, 2024 at 2:04 PM 6 Healthy Reasons to Try Dry January Christoph Wagner / Getty Images "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links."

  9. Time unit box system - Wikipedia

    en.wikipedia.org/wiki/Time_unit_box_system

    Time Unit Box System (TUBS) is a simple system for notating events that happen over a period. This system is mostly used for notating rhythms in music . The notation consists of one or more rows of boxes; each box represents a fixed unit of time.