The function of a mechanical switch is to open or close a circuit by hand as opposed to an electronic switch which works electronically.
gangnam style
Gangnam Style
it serves as a mechanical rectifier
rotator
The rotator cuff is a collection of muscles that act on the glenohumeral joint (shoulder joint) which are used to rotate the arm. There are four muscles in the rotator cuff called Supraspinatus, Infraspinatus, Teres Minor and Subscapularis.
one of the parts of smokehouse
the main function of a windmill is to provide power or mechanical energy
...is to change electrical energy into mechanical energy.
It keeps the engine from over revving.
mechanical drawing??
. it serves as the writing point of the pencil