English World dictionary. V. Neufeldt. 2014.
photoelectric — ► ADJECTIVE ▪ characterized by or involving the emission of electrons from a surface by the action of light … English terms dictionary
photoelectric — adj. marked by or using emissions of electrons from substances exposed to light. Phrases and idioms: photoelectric cell a device using this effect to generate current. Derivatives: photoelectricity n … Useful english dictionary
Photoelectric efficiency — is described as the decrease in the photoelectric current as the frequency of electromagnetic radiation falling on a metal surface increases. As the frequency of the incident radiation increases with constant intensity, the number of photons in… … Wikipedia
photoelectric cell — ► NOUN ▪ a device using a photoelectric effect to generate current … English terms dictionary
photoelectric exposure meter — photoelectric exposure meter, Photography. a type of exposure meter in which the light on a subject is measured by a photoelectric cell … Useful english dictionary
Photoelectric Device — [engl.], fotoelektrisches Gerät … Universal-Lexikon
photoelectric cell — n 1.) an electronic instrument that changes light into electricity 2.) an electronic instrument that uses light to start an electrical effect, often used in ↑burglar alarms … Dictionary of contemporary English
photoelectric effect — Photoelectric Effect Фотоэлектрический эффект явление испускания электронов веществом под действием света. Было открыто в 1887 Г.Герцем, обнаружившим, что искровой разряд в воздушном промежутке легче возникает при наличии поблизости другого… … Толковый англо-русский словарь по нанотехнологии. - М.
photoelectric cell — ☆ photoelectric cell n. a photodetector that regulates or produces a current or voltage in response to certain types of radiation, esp. visible light: typically incorporated in an electric circuit and used in mechanical devices as to open doors,… … English World 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
