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Hans Berger (21 May 1873 – 1 June 1941) was a German psychiatrist. He is best known as the inventor of electroencephalography (EEG) in 1924, which is a method used for recording the electrical activity of the brain, commonly described in terms of brainwaves , and as the discoverer of the alpha wave rhythm which is a type of brainwave.
Openclipart, also called Open Clip Art Library, is an online media repository of free-content vector clip art.The project hosts over 160,000 free graphics and has billed itself as "the largest community of artists making the best free original clipart for you to use for absolutely any reason".
Hans Berger (28 February 1938 – 6 October 2022) was a German trade unionist and politician of the Social Democratic Party (SPD). [1] From 1990 to 1998, he served in the Bundestag and served as the chairman of the Union of Mining and Energy (IGBE). Most recently, he was a member of the IG Bergbau, Chemie, Energie (IGBCE).
Alpha waves were discovered by German neurologist Hans Berger, the inventor of the EEG itself. Alpha waves were among the first waves documented by Berger, along with beta waves, and he displayed an interest in "alpha blockage", the process by which alpha waves decrease and beta waves increase upon a subject opening their eyes. This distinction ...
Hans Berger (1873–1941) was a German psychiatrist. Hans Berger may also refer to: Hans Berger (aircraft manufacturer), Swiss inventor and helicopter builder; Hans Berger (boxer) (1906–1973), German boxer; Hans Georg Berger (born 1951), German-born photographer and writer
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Parallel to his art work, Hans Georg Berger is at the origin of several projects where science, the arts and social engagement meet. At a very young age, he was co-founder of an avant-garde theatre group in Germany, “Kollektiv Rote Rübe”, working as a writer and actor.