frequency — [frē′kwənsfrē′kwən sē] n. pl. frequencies [ME < Fr < L frequentia < frequens: see FREQUENT] 1. Obs. a) the condition of being crowded b) a crowd 2. the fact of occurring often or repeatedly; frequent occurrence 3 … English World dictionary
Action potential — In physiology, an action potential is a short lasting event in which the electrical membrane potential of a cell rapidly rises and falls, following a consistent trajectory. Action potentials occur in several types of animal cells, called… … Wikipedia
ACTION — This article is about an Australian bus service. For the U.S. government agency, see ACTION (U.S. government agency). Mode Commuter bus Operator … Wikipedia
Action Comics — Supercbbox| title=Action Comics caption= Action Comics #1 (June 1938), the debut of Superman. Cover art by Joe Shuster. schedule=Monthly format= ongoing=y multigenre=y Anthology = y Superhero = y publisher=DC Comics date=June 1938 present… … Wikipedia
Action Stories — Infobox Magazine title = Action Stories image size = image caption = editor = Unknown pre october 1935 J. F. Byrne (October 1935 June 1936) Malcolm Reiss (August 1936 Spring 1949) Unknown post spring 1949 editor title = staff writer = frequency … Wikipedia
action spectrum — The relationship between the frequency (wavelength) of a form of radiation, and its effectiveness in inducing a specific chemical or biological effect … Dictionary of molecular biology
Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… … Wikipedia
Emergency Action Message — An Emergency Action Message (EAM) is a preformatted message that directs nuclear capable forces to execute specific Major Attack Options (MAOs) or Limited Attack Options (LAOs) in a nuclear war. Individual countries or specific regions may be… … Wikipedia
Hot Action Records — Die Ärzte Die Ärzte in Köln 1998 Gründung 1982 Auflösung 1989 Wiedervereinigung 1993 Genre Punk, Rock … Deutsch Wikipedia
Collective action — Sociology … Wikipedia
Affirmative action bake sale — An affirmative action bake sale is a campus protest event used by student groups to illustrate criticism of affirmative action policies, especially as they relate to college and graduate school admissions. The goal of the technique is to bring… … Wikipedia