relay pumping
21Opto-isolator — This article is about the electronic component. For the optical component, see optical isolator. Schematic diagram of an opto isolator showing source of light (LED) on the left, dielectric barrier in the center, and sensor (phototransistor) on… …
22Operation Commando Hunt — Part of the Vietnam War Targets: (top) loaded PAVN trucks, (mid) POL storage area, (bot) open supply storage area …
23Flyback diode — A flyback diode (sometimes called a snubber diode, freewheeling diode, suppressor diode, or catch diode [http://www.hp9825.com/html/internal printer.html] ) is a diode used to eliminate flyback, the sudden voltage spike seen across an inductive… …
24Vehicle recovery — is the recovery of any vehicle to another place generally speaking with a commercial vehicle know as a Recovery, or tow Truck.Recovery can take the the form of general recovery, normally of broken down vehicles, or a Statutory Recoveries at the… …
25china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …
26China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast …
27Egypt — /ee jipt/, n. 1. Arab Republic of. a republic in NE Africa. 64,791,891; 386,198 sq. mi. (1,000,252 sq. km). Cap.: Cairo. Arabic, Misr. Formerly (1958 71), United Arab Republic. 2. an ancient kingdom in NE Africa: divided into the Nile Delta… …
28Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
29Viet Cong and Vietnam People's Army logistics and equipment — Trailporters The Viet Cong and the People s Army of Vietnam (PAVN or North Vietnamese Army) used well organized logistics methods to supply and equip their fighting forces. This logistics organization contributed to the defeat of their American… …
30Solar power satellite — A solar power satellite, or SPS or Powersat, as originally proposed would be a satellite built in high Earth orbit that uses microwave power transmission to beam solar power to a very large antenna on Earth. Advantages of placing the solar… …
