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Cam
A mechanical part that converts rotational motion into linear motion.
Follower
A mechanical component that moves in response to a cam’s shape, converting rotary motion into linear (reciprocating) motion.
Gear
A toothed wheel that meshes with another to transmit motion or change speed/direction.
Lever
A rigid bar that pivots on a fulcrum to move a load with an applied effort.
Mechanical Advantage
The ratio of output force to input force in a mechanical system.
Velocity Ratio
A measure of how fast one part of a mechanical system moves compared to another, helping designers control speed, torque, and efficiency.