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  2. Pivot point (technical analysis) - Wikipedia

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

    A pivot point and the associated support and resistance levels are often turning points for the direction of price movement in a market. [ 1 ] [ page needed ] In an up-trending market, the pivot point and the resistance levels may represent a ceiling level in price above which the uptrend is no longer sustainable and a reversal may occur.

  3. 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.

  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. 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.

  6. Pendulum (mechanics) - Wikipedia

    en.wikipedia.org/wiki/Pendulum_(mechanics)

    3.2 Power series solution for the ... From here there are many ways to proceed to calculate the elliptic integral. ... is the distance from the pivot point to the ...

  7. Fibonacci retracement - Wikipedia

    en.wikipedia.org/wiki/Fibonacci_retracement

    This allows quick and simple identification and allows traders and investors to react when price levels are tested. Because these levels are inflection points, traders expect some type of price action, either a break or a rejection. The 61.8% (0.618) Fibonacci retracement that is often used by financial analysts corresponds to the golden ratio. [1]

  8. Slide rule - Wikipedia

    en.wikipedia.org/wiki/Slide_rule

    In the 1920s, the novelist and engineer Nevil Shute Norway (he called his autobiography Slide Rule) was Chief Calculator on the design of the British R100 airship for Vickers Ltd. from 1924. The stress calculations for each transverse frame required computations by a pair of calculators (people) using Fuller's cylindrical slide rules for two or ...

  9. Bellcrank - Wikipedia

    en.wikipedia.org/wiki/Bellcrank

    Moving rods or cables are attached to the outer ends of the L. When one is pulled, the L rotates around the pivot point, pulling on the other rod. A typical 180-degree bellcrank consists of a straight bar that pivots at or near its center. When one rod is pulled or pushed, the bar rotates around the pivot point, pulling or pushing on the other rod.