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mechanisms, image, image, image, image, image, image, image, image, image,…

- - - - for ex. a lever
      - Fixed pulleys
      - moveable pulleys
      - compound pulleys
- - - - Friction drive
      - Pulleys with belts
- - - - This uses a pinion (a small cogwheel mounted on a rack (a toothed belt or bar).
        
        rack and pinion
        
        This uses a pinion (a small cogwheel mounted on a rack (a piece with a threaded hole
        toothed belt or bar)
        
        Nut and bolt
        
        Thi sconsists of a bolt or threaded bar and a nut that has the
        same interior diameter as the diameter of the bolt
        
        Winch (and crank handle)
        
        • This consists of a crank handle attached to the axle of a cylindrical drum (or winch)
    - - This is composed of a crank and a rod called a connecting rod.
        
        crankshaft
        
        This is a set of connecting rods attached to a jointed axle. Each
        of the joints of the axle acts as a crank
        
        crank-link-slider
        
        This is composed of a crank and a rod called a connecting rod or link
    - - This is basically a rotating shape that pushes a 'follower' — as It moves
      - A cam transforms rotary motion into reciprocatmg motion in the follower or bar This is touched and moved by the edge of the cern when it rotates
    - - This consists of a wheel with an off-centre rotation axle (the axle
        doesn't coincide with the centre of its circumferencel
    - - This consists of a wheel with an off-centre rotation axle (the axle
        doesn't coincide with the centre of its circumferencel