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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.
The oldest known guide to making pleated Christmas hearts is found in an 1871 edition of the Danish journal Nordisk Husflidstidende. [2] The oldest pleated Christmas heart (from 1873) is preserved at the National Museum of Norway, in Oslo. [2] But it was still some 40 years before the pleated Christmas hearts became more widespread.
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 ...
Advertisement for Bayer Heroin The first human EEG recording obtained by Hans Berger in 1924 1796: Homeopathy by Samuel Hahnemann [ 324 ] 1803–1827: First isolation of morphine by Friedrich Sertürner in Paderborn ; first marketed to the general public by Sertürner and Company in 1817 as a pain medication ; and the first commercial ...
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Print/export Download as PDF; Printable version; In other projects Wikidata item; Appearance. ... Hans Berger (6 January 1906 – 21 December 1973) was a German boxer.
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