• Thumbnail for Heinrich Barkhausen
    Heinrich Georg Barkhausen (2 December 1881 – 20 February 1956), born in Bremen, was a German physicist. Growing up in a patrician Bremen family, he showed...
    5 KB (417 words) - 15:55, 29 January 2022
  • Thumbnail for Barkhausen effect
    magnetizing force applied to it is changed. Discovered by German physicist Heinrich Barkhausen in 1919, it is caused by rapid changes of size of magnetic domains...
    7 KB (860 words) - 06:30, 30 July 2023
  • Barkhausen is a German surname. Notable people with the surname include: David N. Barkhausen (born 1950), American politician and lawyer Heinrich Barkhausen...
    633 bytes (111 words) - 12:16, 20 September 2018
  • Thumbnail for Barkhausen stability criterion
    circuit will oscillate. It was put forth in 1921 by German physicist Heinrich Barkhausen (1881–1956). It is widely used in the design of electronic oscillators...
    6 KB (602 words) - 00:19, 9 May 2024
  • Thumbnail for Barkhausen–Kurz tube
    tube electronic oscillator invented in 1920 by German physicists Heinrich Georg Barkhausen and Karl Kurz. It was the first oscillator that could produce...
    8 KB (934 words) - 00:52, 21 May 2023
  • Thumbnail for Loop gain
    characterizing electronic feedback amplifiers was first recognized by Heinrich Barkhausen in 1921, and was developed further by Hendrik Wade Bode and Harry...
    4 KB (524 words) - 18:43, 4 September 2023
  • Thumbnail for Bark scale
    psychoacoustical scale proposed by Eberhard Zwicker in 1961. It is named after Heinrich Barkhausen, who proposed the first subjective measurements of loudness. One...
    6 KB (509 words) - 08:30, 5 May 2024
  • Thumbnail for Crackling noise
    perturbations within a large domains began in the late 1910s when Heinrich Barkhausen investigated how the domains, or dipoles, within a ferromagnetic...
    19 KB (2,454 words) - 20:05, 13 August 2023
  • Thumbnail for 1881
    November 28 – Stefan Zweig, Austrian writer (d. 1942) December 2 – Heinrich Barkhausen, German physicist (d. 1956) December 3 – Henry Fillmore, American...
    30 KB (3,217 words) - 14:23, 12 July 2024
  • symbol rate – Emile Baudot Bark scale, psychoacoustical scale – Heinrich Barkhausen brewster (B), stress optic coefficient – David Brewster centimorgan...
    8 KB (664 words) - 08:18, 13 October 2023