there is still a great deal to be learned
41Technology during World War I — The machine gun was one of the decisive technologies during World War I. Picture: British Vickers machine gun crew on the Western Front. Technology during World War I reflected a trend toward industrialism and the application of mass production… …
42History of gardening — See also: Category:Landscape design history The history of ornamental gardening may be considered as aesthetic expressions of beauty through art and nature, a display of taste or style in civilized life, an expression of an individual s or… …
43Monolithic HPLC column — A monolithic HPLC column is a special type of column used in HPLC with porous channels rather than beads. High performance liquid chromatography (HPLC) is the third most widely used laboratory instrument, surpassed only by analytical balances and …
44River Irwell — Geobox|River name = River Irwell native name = other name = other name1 = image size = image caption = The River Irwell at Salford, looking towards Manchester City Centre etymology = country = England country1 = state = state1 = region = region1 …
45Murder of Dennis Jurgens — Dennis Craig Jurgens (December 6, 1961 – April 11, 1965) was the most famous and only fatal victim of prolific child abuser Lois Jurgens, who abused a total of six adopted children during a period spanning the 1950s to 1970s. The eventual trial… …
46Legal history — or the history of law is the study of how law has evolved and why it changed. Legal history is closely connected to the development of civilizations and is set in the wider context of social history. Among certain jurists and historians of legal… …
47Earth Alliance Civil War — The Earth Alliance Civil War is an armed conflict in the Babylon 5 series, in which President Clark dissolves the Earth senate and orders martial law throughout the Earth Alliance worlds. It formed a major element of the show in seasons 3 and… …
48Cultural impact of Elvis Presley — Since the beginning of his career, Elvis Presley has had an extensive cultural impact. According to Rolling Stone Magazine, it was Elvis who made rock n roll the international language of pop. Rolling Stone encyclopedia of Rock and Roll describes …
49Litvinenko assassination theories — Several theories on the assassination of Alexander Litvinenko were circulated following his death from polonium poisoning in November 2006. Alexander Litvinenko was a former officer of Russian Federal Security Service, who escaped prosecution in… …
50Michael Garibaldi — Babylon 5 character First appearance Babylon 5: The Gathering Last appearance Sleeping in Light (chronological), Babylon 5: A Call to Arms (airdate) Portrayed by …
