p-n junction interface
71Oyster card — Location Greater London Launched July 2003 Technology Contactless smart card by Cubic Corporation …
72Mumbai Metro — मुंबई मेट्रो Info Locale …
73Cellular neural network — Cellular neural networks (CNN) are a parallel computing paradigm similar to neural networks, with the difference that communication is allowed between neighbouring units only. Typical applications include image processing, analyzing 3D surfaces,… …
74Desktop Window Manager — For the X Window System window manager, see dwm. Desktop Window Manager A component of Microsoft Windows Details Included with Windows Vista Windows Server 2008 Windows 7 Windows Server 2008 R2 …
75Thermal management of electronic devices and systems — Heat generated by electronic devices and circuitry must be dissipated to improve reliability and prevent premature failure. Techniques for heat dissipation can include heatsinks and fans for air cooling, and other forms of computer cooling such… …
76History of virtual learning environments 1990s — In the history of virtual learning environments, the 1990s was a time of growth, primarily due to advent of the affordable computer and of the Internet.1990s1990* Formal Systems Inc. of Princeton, NJ, USA introduces a DOS based Assessment… …
77Homojunction — A homojunction is a semiconductor interface that occurs between layers of similar semiconductor material, these materials have equal band gaps but typically have different doping (semiconductor). In most practical cases a homojunction occurs at… …
78Anomalous photovoltaic effect — The anomalous photovoltaic effect (APE) is a type of a photovoltaic effect which occurs in semiconducting materials. The anomalous refers to those cases where the photovoltage is larger than the band gap of the corresponding semiconductor.This… …
79laser — /lay zeuhr/, n. Physics. a device that produces a nearly parallel, nearly monochromatic, and coherent beam of light by exciting atoms to a higher energy level and causing them to radiate their energy in phase. Also called optical maser. [1955 60; …
80Biasing — This article is about biasing in electronics. For other uses, see Biasing (disambiguation). Biasing in electronics is the method of establishing predetermined voltages and/or currents at various points of an electronic circuit to set an… …
