to prevent sb from entering the building

  • 81Passive solar building design — Elements of passive solar design, shown in a direct gain application …

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  • 82Eastern span replacement of the San Francisco — San Francisco – Oakland Bay Bridge (eastern span replacement) Artistic rendition of the new eastern span of the Bay Bridge seen from Treasure Island (ca. 2014) Official name To be determ …

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  • 83Crossing the inner German border — Crossing points on the inner German border, 1982[1] Crossing the i …

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  • 84Native Americans in the United States — This article is about the indigenous people of the United States. For other indigenous people see Indigenous peoples by geographic regions Native Americans …

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  • 85Battle of the Alamo — Infobox Military Conflict conflict=The Battle of the Alamo partof=the Texas Revolution (against Mexico) caption=Plan of the Alamo, by José Juan Sánchez Navarro, 1836. date=February 23 ndash;March 6, 1836 place=San Antonio, Texas result=Mexican… …

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  • 86Battle of the Atlantic (1939–1945) — Infobox Military Conflict conflict = Battle of the Atlantic partof = World War II caption = Officers on the bridge of an escorting British destroyer keep a sharp look out for enemy submarines, October 1941 date = September 3 1939 May 7 1945 place …

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  • 87Louisville in the American Civil War — was a major stronghold of Union forces, which kept Kentucky firmly in the Union. It was the center of planning, supplies, recruiting and transportation for numerous campaigns, especially in the Western Theater. By the end of the war, Louisville… …

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  • 88Major professional sports leagues of the United States and Canada — Major professional sports league, or simply major league, is the term used in Canada and the United States to refer to the highest professional division in any team sport. The term major league was first used in 1921 in reference to Major League… …

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  • 89Prohibition in the United States — Detroit police inspecting equipment found in a clandestine underground brewery during the Prohibition era Prohibition in the United States (sometimes referred to as the Noble Experiment)[1] was a national ban on the sale, manufacture, and… …

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  • 90motion picture, history of the — Introduction       history of the medium from the 19th century to the present. Early years, 1830–1910 Origins       The illusion of motion pictures is based on the optical phenomena known as persistence of vision and the phi phenomenon. The first …

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