mechanical action
41Belt (mechanical) — For other belts, see Belt (disambiguation). A pair of vee belts …
42Tracker action — is a term used in reference to pipe organs to indicate a mechanical linkage between keys or pedals pressed by the organist and the valve that allows air to flow into pipe(s) of the corresponding note. This is in contrast to electrical or electro… …
43Alabama Agricultural and Mechanical University — Infobox University name = Alabama A M University native name = Alabama Agricultural and Mechanical University image size = 150px caption = Alabama A M University logo latin name = motto = Service is Sovereignty mottoeng = established = 1875… …
44Fan (mechanical) — A mechanical fan is an electrically powered device used to produce an airflow for the purpose of creature comfort (particularly in the heat), ventilation, exhaust, or any other gaseous transport.Mechanically, a fan can be any revolving vane or… …
45Affirmative action in the United States — is intended to promote access to education, employment, or housing among certain designated groups (typically, minorities and women). The stated motivation for affirmative action policies is to redress the effects of past discrimination and to… …
46Diaphragm (mechanical device) — In mechanics, a diaphragm is a sheet of a semi flexible material anchored at its periphery and most often round in shape. It serves either as a barrier between two chambers, moving slightly up into one chamber or down into the other depending on… …
47Effective action — In quantum field theory, the effective action is a modified expression for the action, which takes into account quantum mechanical corrections, in the following sense: In classical mechanics, the equations of motion can be derived from the action …
48Marvel Action Universe — Genre Action / Adventure / Animation / Fantasy / Sci Fi Developed by Marvel Productions New World Entertainment Orion Television …
49Electro-pneumatic action — The electro pneumatic action is a control system for pipe organs, whereby air pressure, controlled by an electric current and operated by the keys of an organ console, opens and closes valves within wind chests, allowing the pipes to speak. This… …
50Double-action mechanical press — Double action mechanical press. См. Механический пресс двойного действия. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …
