photo-electrical effect

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• Photoelectric effect — The photoelectric effect is a quantum electronic phenomenon in which electrons are emitted from matter after the absorption of energy from electromagnetic radiation such as x rays or visible light.cite book | title = Physics for Scientists… …   Wikipedia

• Twisted nematic field effect — The twisted nematic effect ( TN effect ) in liquid crystals is claimed to be first discovered by James Fergason in 1970 at the International Liquid Xtal Company in Kent Ohio. Fergason patented his work at about the same time that the Central… …   Wikipedia

• Dember effect — In physics, the Dember effect is when the electron current flowing from a cathode (I3) subjected to both illumination and a simultaneous electron bombardment is greater than the sum of the photoelectric current (I1) and the secondary emission… …   Wikipedia

• photoreception — photoreceptive, adj. /foh toh ri sep sheuhn/, n. the physiological perception of light. [1905 10; PHOTO + RECEPTION] * * * Biological responses to stimulation by light, most often referring to the mechanism of vision. In one celled organisms such …   Universalium

• Леговец, Курт — Курт Леговец Kurt Lehovec Дата рождения: 12 июня 1918(1918 06 12) Место рождения: Ледвице  …   Википедия

• Radar — For other uses, see Radar (disambiguation). A long range radar antenna, known as ALTAIR, used to detect and track space objects in conjunction with ABM testing at the Ronald Reagan Test Site on Kwajalein Atoll …   Wikipedia

• Non-directional beacon — Radio Tower of NKR Leimen Ochsenbach, Germany This symbol denotes an NDB on an aeronaut …   Wikipedia

• Photoelectrochemical processes — Photons emitted in a coherent beam from a laser Composition {{{composition}}} Interactions Electromagnetic, Optical, C …   Wikipedia

• Atomic orbital model — The Atomic Orbital Model is the currently accepted model of the electrons in an atom. It is sometimes called the Wave Mechanics Model. In the atomic orbital model, the atom consists of a nucleus surrounded by orbiting electrons. These electrons… …   Wikipedia

• Kharkiv Polytechnic Institute — National Technical University Kharkiv Polytechnic Institute Національний технічний університет Харківський політехнічний інститут Seal …   Wikipedia

• Indium(III) antimonide — Chembox new Name = Indium(III) antimonide ImageFile = Indium(III) antimonide.jpg ImageName = Indium(III) antimonide OtherNames = Indium antimonide Section1 = Chembox Identifiers CASNo = 1312 41 0 Section2 = Chembox Properties Formula = InSb… …   Wikipedia