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  2. Ackermann steering geometry - Wikipedia

    en.wikipedia.org/wiki/Ackermann_steering_geometry

    The steering pivot points [clarification needed] are joined by a rigid bar called the tie rod, which can also be part of the steering mechanism, in the form of a rack and pinion for instance. With perfect Ackermann, at any angle of steering, the centre point of all of the circles traced by all wheels will lie at a common point.

  3. Pivot point (technical analysis) - Wikipedia

    en.wikipedia.org/wiki/Pivot_point_(technical...

    A pivot point is calculated as an average of significant prices (high, low, close) from the performance of a market in the prior trading period. If the market in the following period trades above the pivot point it is usually evaluated as a bullish sentiment, whereas trading below the pivot point is seen as bearish.

  4. Pivot point - Wikipedia

    en.wikipedia.org/wiki/Pivot_point

    Pivot point may refer to: Pivot point, the center point of any rotational system such as a lever system; the center of percussion of a rigid body; or pivot in ice skating or a pivot turn in dancing; Pivot point (technical analysis), a time when a market price trend changes direction

  5. Roberval balance - Wikipedia

    en.wikipedia.org/wiki/Roberval_Balance

    The lower pivot point of this column must be held in place so that it cannot sway left–right and, to a lesser extent, front–back as the arms move, but it experiences no up–down movement forces — in this arrangement, the entire pivot process takes place on the upper central pivot point, which acts as the single fulcrum for the entire ...

  6. Kapitza's pendulum - Wikipedia

    en.wikipedia.org/wiki/Kapitza's_pendulum

    Kapitza's pendulum or Kapitza pendulum is a rigid pendulum in which the pivot point vibrates in a vertical direction, up and down. It is named after Russian Nobel Prize laureate physicist Pyotr Kapitza , who in 1951 developed a theory which successfully explains some of its unusual properties. [ 1 ]

  7. Stocks just did something they haven’t done in nearly three ...

    www.aol.com/finance/stocks-set-something-haven-t...

    Despite US stocks closing lower Tuesday in a disappointing December that saw the Dow drop over 2,000 points, or about 5%, and the S&P 500 slide 2.5%, this was a stellar year for stocks.

  8. Is Your Dog Stressed? 5 Signs to Watch for and How to Help - AOL

    www.aol.com/dog-stressed-5-signs-watch-151500398...

    This method can be abused by some stressed-out dogs, so if your dog is already overweight, I would try something else. A calming collar. A hormone inhaler. A thundershirt or other calming coat.

  9. Slider-crank linkage - Wikipedia

    en.wikipedia.org/wiki/Slider-crank_linkage

    Draw the crank arm pivot point anywhere on this ground level. Once the pin positions are correctly placed, set a graphical compass to the given link length of the crank arm. Positioning the compass point on the pivot point of the crank arm, rotate the compass to produce a circle with radius equal to the length of the crank arm.