Investors rely on absolute return to define how an asset or portfolio performed over a certain period. Relative return is the difference between the absolute return and the performance of the market.

Rotary encoders sense changes in the position of a rotating shaft, then generate signals that send speed, direction, and position information to a receiving device such as a counter, drive, or ...

Sensing, in all its forms, is fundamental to so many applications. It invariably involves a material that acts as a transducer, to convert one property to another. In electronics, the sensing element ...