A condition of equal weight distribution within a component or among components; the act of equalizing the weight distribution; such as balancing of tire or an engine's reciprocating assembly.
An electrical device that receives information from sensors and makes decisions based on these inputs along with programmed information, and send out the decisions to actuators.
A rotating part of a chef that is set off center of the axis; the part of a camshaft that operates the fuel pump.
A round cast iron housing attached to an axle shaft are spindle, on which the brake shoes press to stop its rotation.