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The three-point hitch ( British English: three-point linkage) is a widely used type of hitch for attaching ploughs and other implements to an agricultural or industrial tractor. [ 1][ 2] The three points resemble either a triangle, or the letter A. In engineering terms, three-point attachment is the simplest and the only statically determinate ...
The Peaucellier–Lipkin linkage (or Peaucellier–Lipkin cell, or Peaucellier–Lipkin inversor ), invented in 1864, was the first true planar straight line mechanism – the first planar linkage capable of transforming rotary motion into perfect straight-line motion, and vice versa. It is named after Charles-Nicolas Peaucellier (1832–1913 ...
The 2.5 mm or sub-miniature sizes were similarly popularized on small portable electronics. They often appeared next to a 3.5 mm microphone jack for a remote control on-off switch on early portable tape recorders; the microphone provided with such machines had the on-off switch and used a two-pronged connector with both the 3.5 and 2.5 mm plugs.
In kinematics, Chebyshev's linkage is a four-bar linkage that converts rotational motion to approximate linear motion . It was invented by the 19th-century mathematician Pafnuty Chebyshev, who studied theoretical problems in kinematic mechanisms. One of the problems was the construction of a linkage that converts a rotary motion into an ...
The center point for A is the center of the circle that passes through A 1, A 2 and A 3 in the three positions. Similarly, the center point for B is the center of the circle that passes through B 1, B 2 and B 3. Thus for three task positions, a four-bar linkage is obtained for every pair of points A and B chosen as moving pivots.
In the video, we get to watch three adorable baby raccoons try to get a whiffle ball out of a big tub of water. They use their paws to try to get the ball closer so they can pick it up, but it ...
In kinematics, the Chebyshev Lambda Linkage [1] is a four-bar linkage that converts rotational motion to approximate straight-line motion with approximate constant velocity. [2] It is so-named because it looks like a lowercase Greek letter lambda (λ). [3] The precise design trades off straightness, lack of acceleration, and the proportion of ...
The decision marked a major turning point in a bitter custody battle that has international ramifications far greater than the fate of one child. The appeals court decision dealt a significant ...