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41HMS Ark Royal (91) — HMS Ark Royal (pennant number 91) was an aircraft carrier of the Royal Navy that served in the Second World War and was torpedoed on 13 November 1941 by the German submarine U 81 , sinking the following day.Designed in 1934 to fit within the… …
42Yukio Seki — (関行男, 1921 October 25, 1944) was a Japanese naval aviator of the Imperial Japanese Navy during World War II. As a Kamikaze pilot Lieutenant Seki led one of the three fighter groups of the second official Kamikaze attack in World War II (the first …
43Dates of 2004 — ▪ 2005 January It turns out we were all wrong, probably, in my judgment. David Kay, former U.S. chief weapons inspector in Iraq, in testimony to the U.S. Senate Armed Services Committee, January 28 January 1 Haitian Pres. Jean… …
44Bipolar junction transistor — BJT redirects here. For the Japanese language proficiency test, see Business Japanese Proficiency Test. PNP …
45Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …
46Surface-mount technology — (SMT) is a method for constructing electronic circuits in which the components (SMC, or Surface Mounted Components) are mounted directly onto the surface of printed circuit boards (PCBs). Electronic devices so made are called surface mount… …
47Otis Air National Guard Base — Coast Guard Air Station Cape Cod Part of Massachusetts Air National Guard (MA ANG) Located near: Mashpee, Massachusetts …
48Transistor — For other uses, see Transistor (disambiguation). Assorted discrete transistors. Packages in order from top to bottom: TO 3, TO 126, TO 92, SOT 23 A transistor is a semiconductor device used to amplify and switch electronic signals and power. It… …
49Denver International Airport — This article is about the current airport opened since 1995. For the airport previously serving Denver, Colorado, see Stapleton International Airport. Denver International Airport …
50Polymer solar cell — Polymer solar cells are a type of organic solar cell: they produce electricity from sunlight. A relatively novel technology, they are being researched by universities, national laboratories and several companies around the world. Device physics… …
