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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.
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).
Hans Berger (1873–1941), Germany – first human EEG and its development; Friedrich Bergius (1884–1949), Germany – Bergius process (synthetic fuel from coal) Emile Berliner (1851–1929), Germany and U.S. – the disc record gramophone; Tim Berners-Lee (born 1955), UK – with Robert Cailliau, the World Wide Web
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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 ...
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".
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.
Berger-Helicopter was created by Hans Berger, a noted Swiss inventor, to develop a series of light helicopters of his own design. The BX-50 of 1961 and the BX-110 of 1974 were built as prototypes, with the BX-110 proving sound enough to earn a certificate of airworthiness from the Swiss Board of Aviation.