rotary switching system
111Metabolism — Cell metabolism redirects here. For the journal, see Cell Metabolism. Structure of adenosine triphosphate, a central intermediate in energy metabolism Metabolism (from Greek: μεταβολή metabolē , change or Greek: μεταβολισμός metabolismos,… …
112DARDO — For the infantry fighting vehicle, see Dardo IFV. DARDO Type Naval gun Place of origin …
113Protective relay — See also: Power system protection In electrical engineering, a protective relay is a complex electromechanical apparatus, often with more than one coil, designed to calculate operating conditions on an electrical circuit and trip circuit breakers …
114Humanoid robot — A Humanoid Robot is a robot with its overall appearance based on that of the human body. In general humanoid robots have a torso with a head, two arms and two legs, although some forms of humanoid robots may model only part of the body, for… …
115Motor-generator — Radio station motor generator set, converting from low to the high voltage power supply. This device is called an umformer in German. Dübendorf Museum of Military Aviation A motor generator (an M G set or a dynamotor for dynamo motor) is a device …
116Traction power network — articleissues original research=August 2008 POV=August 2008 refimprove=May 2007A traction power network is an electricity grid for the supply of electrified railroads. The installation of separate traction power network generally is only done if… …
117electronic music — electronically produced sounds recorded on tape and arranged by the composer to form a musical composition. [1930 35] * * * Any music involving electronic processing (e.g., recording and editing on tape) and whose reproduction involves the use of …
118Gray code — The reflected binary code, also known as Gray code after Frank Gray, is a binary numeral system where two successive values differ in only one digit.The reflected binary code was originally designed to prevent spurious output from… …
119Spark gap — A spark gap consists of an arrangement of two conducting electrodes separated by a gap usually filled with a gas such as air. When a suitable voltage is supplied, a spark forms, ionizing the gas and drastically reducing its electrical resistance …
120Grand Central Terminal — Grand Central Station redirects here. For the connected New York City Subway station, see Grand Central – 42nd Street (New York City Subway). For other uses, see Grand Central Station (disambiguation). Grand Central Terminal …
