photoelectric threshold

См. также в других словарях:

• photoelectric threshold — Physics. the minimum frequency or maximum wavelength of incident radiation necessary to release photons from a given surface. * * * …   Universalium

• photoelectric threshold — noun : the least quantum energy or the lowest frequency that will enable incident radiation to release photoelectrons from a surface * * * Physics. the minimum frequency or maximum wavelength of incident radiation necessary to release photons… …   Useful english dictionary

• 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

• threshold frequency — /ˈθrɛʃhoʊld ˌfrikwənsi/ (say threshhohld .freekwuhnsee) noun the lowest frequency of radiation which, when incident upon a photoelectric material, will produce a photoelectric effect …  

• threshold frequency — noun : the minimum frequency of radiation that will produce a photoelectric effect …   Useful english dictionary

• radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …   Universalium

• порог фотоэффекта — — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо русский словарь по электротехнике и электроэнергетике, Москва, 1999 г.] Тематики электротехника, основные понятия EN photoelectric threshold …   Справочник технического переводчика

• Wave–particle duality — Quantum mechanics Uncertainty principle …   Wikipedia

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

• Introduction to quantum mechanics — This article is an accessible, non technical introduction to the subject. For the main encyclopedia article, see Quantum mechanics. Quantum mechanics …   Wikipedia

• radiation measurement — ▪ technology Introduction       technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement.       The term ionizing radiation refers to those… …   Universalium