5 Ergebnisse.

Compiled from official source documents this book covers the entire period of the USAAF, pre-war and post-war, and throughout World War II, up to the fomation of the independent U.S. Air Force in 1947. Described are many hitherto unknown facts about the USAAF involvement in the worldwide war theaters. This includes information about converting the Eighth Air Force in England to night bombing, because of the horrendous losses being suffered ove...

The USAF Flight Test Center at Edwards AFB has long been one of the most interesting test sites in the world. This pictorial history covers all of the aircraft shown publicly between 1957 and 1966, with a chapter for each year listing all of the aircraft shown, giving the manufacturer, designation, popular name and serial number. Aircraft range from the X-1B and X-5 to the XB-70, F-111 and SR-71, including nearly all of the fighters from the F...

Photovoltaic cells provide clean, reversible electrical power from the sun. Made from semiconductors, they are durable, silent in operation and free of polluting emissions. In this book, experts from all sectors of the PV community -- materials scientists, physicists, production engineers, economists and environmentalists -- give their critical appraisals of where the technology is now and what its prospects are.

Prior to 1983, South Carolina's public education system was ranked 49th out of the fifty states in terms of standardized testing, school funding, parental involvement and other measured criteria. With several corporations moving their corporate headquarters and manufacturing facilities into the state, South Carolina's weak public school system came to the forefront as a major concern in the state's efforts to draw in businesses. In 1983, South...

Prior to 1983, South Carolina's public education system was ranked 49th out of the fifty states in terms of standardized testing, school funding, parental involvement and other measured criteria. With several corporations moving their corporate headquarters and manufacturing facilities into the state, South Carolina's weak public school system came to the forefront as a major concern in the state's efforts to draw in businesses. In 1983, South...