• Thumbnail for Friedrich Paschen
    Louis Carl Heinrich Friedrich Paschen (22 January 1865 - 25 February 1947), was a German physicist, known for his work on electrical discharges. He is...
    4 KB (345 words) - 18:38, 16 November 2023
  • Thumbnail for Paschen's law
    pressure and gap length. It is named after Friedrich Paschen who discovered it empirically in 1889. Paschen studied the breakdown voltage of various gases...
    22 KB (2,785 words) - 20:40, 13 February 2024
  • Thumbnail for Zeeman effect
    are equivalent. The effect was named after the German physicists Friedrich Paschen and Ernst E. A. Back. When the magnetic-field perturbation significantly...
    34 KB (5,064 words) - 04:12, 10 May 2024
  • Thumbnail for Hydrogen spectral series
    hydrogen. Named after the German physicist Friedrich Paschen who first observed them in 1908. The Paschen lines all lie in the infrared band. This series...
    19 KB (1,917 words) - 09:56, 20 May 2024
  • Paschen may refer to: Friedrich Paschen (1865–1947), German physicist Paschen (crater), a lunar crater on the far side of the Moon Paschen-Back effect...
    555 bytes (115 words) - 06:08, 21 January 2016
  • Thumbnail for High voltage
    STP, the minimum sparkover voltage is around 327 volts, as noted by Friedrich Paschen. While lower voltages do not, in general, jump a gap that is present...
    27 KB (3,501 words) - 01:46, 29 April 2024
  • of Tübingen from 1908, and received his doctorate in 1912, under Friedrich Paschen. The subject of his dissertation was on the measurement of radiation...
    13 KB (1,324 words) - 18:01, 7 February 2024
  • with a flat cathode. The hollow cathode effect was recognized by Friedrich Paschen in 1916. In a hollow cathode, the electron emitting surface is in...
    2 KB (268 words) - 22:12, 5 October 2022
  • wavelength λ. Wien acknowledges Friedrich Paschen in his original paper as having supplied him with the same formula based on Paschen's experimental observations...
    6 KB (864 words) - 02:50, 5 May 2024
  • Thumbnail for Electrical breakdown
    by ion avalanche as explained by the Townsend discharge mechanism. Friedrich Paschen established the relation between the breakdown condition to breakdown...
    21 KB (2,923 words) - 00:35, 16 April 2024