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71F-16 Fighting Falcon — infobox Aircraft name= F 16 Fighting Falcon caption=A USAF F 16 over Iraq after refueling, 2008 type= Multirole fighter national origin = United States manufacturer= General Dynamics Lockheed Martin first flight= 2 February avyear|1974… …
72space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …
73Minnesota — This article is about the U.S. state of Minnesota. For the river, see Minnesota River. For other uses, see Minnesota (disambiguation). State of Minnesota …
74United Airlines — For other uses, see United Airlines (disambiguation). This article is about the airline. For information about the airline s parent company, see United Continental Holdings. United Airlines …
75Short (finance) — Schematic representation of short selling in two steps. The short seller borrows shares and immediately sells them. He then waits, hoping for the stock price to decrease, when the seller can profit by purchasing the shares to return to the lender …
76Amarillo, Texas — Infobox Settlement official name = City of Amarillo settlement type = City imagesize = image caption = image mapsize = 250px map caption = Location within the state of Texas mapsize1 = 250px map caption1 = subdivision type = Country subdivision… …
77Fly ash — Photomicrograph made with a Scanning Electron Microscope (SEM): Fly ash particles at 2,000x magnification Fly ash is one of the residues generated in combustion, and comprises the fine particles that rise with the flue gases. Ash which does not… …
78Joseph J. Romm — Joseph Romm, 2007 Joseph J. Romm (born June 27, 1960) is an American author, blogger, physicist …
79optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …
80Dublin — This article is about the capital of Ireland. For other uses, see Dublin (disambiguation). Dublin Baile Átha Cliath Clockwise from top: Samuel Beckett Bridge, Trinity College …
