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8 hours ago · Otto Hahn (pronounced [ˈɔtoː ˈhaːn] ⓘ; 8 March 1879 – 28 July 1968) was a German chemist who was a pioneer in the fields of radioactivity and radiochemistry. He is referred to as the father of nuclear chemistry and father of nuclear fission. Hahn and Lise Meitner discovered radioactive isotopes of radium, thorium, protactinium and uranium.
1 day ago · Generation Z (often shortened to Gen Z), also known as Zoomers, [1] [2] [3] is the demographic cohort succeeding Millennials and preceding Generation Alpha.Researchers and popular media use the mid-to-late 1990s as starting birth years and the early 2010s as ending birth years, with the generation most frequently being defined as people born from 1997 to 2012. [4]
8 hours ago · James Earl Carter Jr. (born October 1, 1924) is an American politician and humanitarian who served as the 39th president of the United States from 1977 to 1981. A member of the Democratic Party, he was the 76th governor of Georgia from 1971 to 1975, and a Georgia state senator from 1963 to 1967. At age 99, Carter is the oldest living former U.S ...
8 hours ago · The Industrial Workers of the World (IWW), whose members are nicknamed " Wobblies ", is an international labor union founded in Chicago in 1905. The nickname's origin is uncertain. [ 5 ] Its ideology combines general unionism with industrial unionism, as it is a general union, subdivided between the various industries which employ its members.
8 hours ago · Specialty. Otorhinolaryngology, audiology. Noise-induced hearing loss (NIHL) is a hearing impairment resulting from exposure to loud sound. People may have a loss of perception of a narrow range of frequencies or impaired perception of sound including sensitivity to sound or ringing in the ears. [1] When exposure to hazards such as noise occur ...
8 hours ago · Maria Callas. Cornélie Falcon. This is a chronological list of sopranos who have performed in operas from classical music of the Western world. The list spans from operatic sopranos active in the first operas of the late 16th century to singers currently performing. Singers who have recorded opera arias or sung them in concert but have never ...
8 hours ago · Internet TLD. .sl. Rank based on 2007 figure. Sierra Leone, (/ siˌɛrə liˈoʊn (i)/ ⓘ, also UK: / siˌɛərə -/, US: / ˌsɪərə -/; [8][9] Krio: Salone[10]) officially the Republic of Sierra Leone, is a country on the southwest coast of West Africa. It is bordered to the southeast by Liberia and by Guinea to the north.
