An electromechanical device that converts the angular position or motion of a shaft or axle into an analog or digital code.

plural of rotary encoder

plural of rotary dial

plural of rotary evaporator

A rotary printing press

A club that is part of Rotary International.

plural of rotary switch

(electrical engineering) A switch that is operated by turning a knob.

plural of rotary table

(metalworking) A device for precisely positioning the workpiece, enabling the operator to drill or cut at exact intervals around a fixed axis.