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  2. Mathematics of three-phase electric power - Wikipedia

    en.wikipedia.org/wiki/Mathematics_of_three-phase...

    Such arrays will evenly balance the polyphase load between the phases of the source system. For example, balanced two-phase power can be obtained from a three-phase network by using two specially constructed transformers, with taps at 50% and 86.6% of the primary voltage.

  3. Duffing equation - Wikipedia

    en.wikipedia.org/wiki/Duffing_equation

    The equation is given by ¨ + ˙ + + = ⁡ (), where the (unknown) function = is the displacement at time t, ˙ is the first derivative of with respect to time, i.e. velocity, and ¨ is the second time-derivative of , i.e. acceleration.

  4. Föppl–von Kármán equations - Wikipedia

    en.wikipedia.org/wiki/Föppl–von_Kármán...

    While the Föppl–von Kármán equations are of interest from a purely mathematical point of view, the physical validity of these equations is questionable. [7] Ciarlet [8] states: The two-dimensional von Karman equations for plates, originally proposed by von Karman [1910], play a mythical role in applied mathematics. While they have been ...

  5. Center of mass - Wikipedia

    en.wikipedia.org/wiki/Center_of_mass

    In orbital mechanics, the equations of motion of planets are formulated as point masses located at the centers of mass (see Barycenter (astronomy) for details). The center of mass frame is an inertial frame in which the center of mass of a system is at rest with respect to the origin of the coordinate system.

  6. Displacement - Wikipedia

    en.wikipedia.org/wiki/Displacement

    Displacement (linguistics), the ability of humans (and possibly some animals) to communicate ideas that are remote in time and/or space; Forced displacement, by persecution or violence; Displacement (psychology), a sub-conscious defense mechanism; Displacement (parapsychology), a statistical or qualitative correspondence between targets and ...

  7. Bill Maher Says ‘I May Quit’ HBO’s ‘Real Time’ Because ‘I Don ...

    www.aol.com/bill-maher-says-may-quit-013216814.html

    Bill Maher Says ‘I May Quit’ HBO’s ‘Real Time’ Because ‘I Don’t Want to Do’ More Donald Trump Coverage

  8. More bad news for Miami? CFP chair says committee won't ... - AOL

    www.aol.com/sports/more-bad-news-miami-cfp...

    By that reasoning, Miami’s playoff hopes are toast barring an unexpected blowout loss for a team like Penn State or Georgia in their conference title games on Saturday that somehow drops one or ...

  9. Dolphins fight to keep faint playoff hopes alive vs. hapless Jets

    www.aol.com/dolphins-fight-keep-faint-playoff...

    The Miami Dolphins are surely happy to be back home. The Dolphins (5-7) play host to the New York Jets (3-9) on Sunday in a battle between AFC East franchises nowhere near the destination set when ...