change-of-current relay
51Iran — /i ran , i rahn , uy ran /, n. a republic in SW Asia. 67,540,002; ab. 635,000 sq. mi. (1,644,650 sq. km). Cap.: Teheran. Formerly (until 1935), Persia. * * * Iran Introduction Iran Background: Known as Persia until 1935, Iran became an Islamic… …
52Winter Olympic Games — For the most recent Winter Games, in Vancouver, British Columbia, Canada, see 2010 Winter Olympics. Winter Olympics redirects here. For the Goodies episode, see Winter Olympics (The Goodies). Winter Olympic Games …
53Transmitter — For biologic transmitters, see transmitter substance. Commercial FM broadcasting transmitter at radio station WDET FM, Wayne State University, Detroit, USA. It broadcasts at 101.9 MHz with a radiated power of 48 kW. In electronics and… …
54United States Academic Decathlon — Infobox generic style0 = style= border: 1px solid #779FD5; float:right; font size:90%; margin: 0 0 1em 1em; padding: 0.25em; width: 275px; color = #356AB3 name = United States Academic Decathlon| img1 = Usadlogo fairuse.png width1 = 220px cap1 =… …
55Beijing 2008 Olympic Games: Mount Olympus Meets the Middle Kingdom — Introduction officially Games of the XXIX Olympiad The Games of the XXIX Olympiad, involving some 200 Olympic committees and as many as 13,000 accredited athletes competing in 28 different sports, were auspiciously scheduled to begin at 8 …
56Morocco — <p></p> <p></p> Introduction ::Morocco <p></p> Background: <p></p> In 788, about a century after the Arab conquest of North Africa, a series of Moroccan Muslim dynasties began to rule in Morocco. In …
57Programmable logic controller — A programmable logic controller (PLC) or programmable controller is a digital computer used for automation of industrial processes, such as control of machinery on factory assembly lines. PLCs are used in many different industries and machines… …
58Cassini–Huygens — Artist s concept of Cassini s Saturn Orbit Insertion Operator NASA / ESA / ASI Mission type …
59Amateur radio licensing in the United States — In the United States, amateur radio licensing is governed by the Federal Communications Commission (FCC). Licenses to operate an amateur stations for personal use are granted to individuals of any age, free of charge, once they demonstrate an… …
60attention — attentional, adj. n. /euh ten sheuhn/; interj. /euh ten shun /, n. 1. the act or faculty of attending, esp. by directing the mind to an object. 2. Psychol. a. a concentration of the mind on a single object or thought, esp. one preferentially… …
