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 (344 words) - 18:03, 27 January 2025
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 (2,794 words) - 13:18, 6 January 2025
Hydrogen spectral series (redirect from Paschen 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 (1,910 words) - 14:26, 5 January 2025
Zeeman effect (redirect from Paschen–Back 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 (5,145 words) - 12:10, 1 December 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
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) - 03:00, 25 December 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) - 02:13, 17 December 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...
3 KB (277 words) - 08:10, 18 August 2024
wavelength λ. Wien acknowledges Friedrich Paschen in his original paper as having supplied him with the same formula based on Paschen's experimental observations...
7 KB (867 words) - 07:57, 13 October 2024
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) - 13:39, 7 July 2024
founding president 1895–1905: Friedrich Kohlrausch 1905–1922: Emil Warburg 1922–1924: Walther Nernst 1924–1933: Friedrich Paschen 1933–1939: Johannes Stark...
36 KB (4,235 words) - 08:48, 4 May 2024
Paschen is a lunar impact crater on the far side of the Moon. The relatively large satellite crater Paschen M partly overlies the southern rim of Paschen...
6 KB (450 words) - 02:12, 26 January 2024
sixtieth birthday. Johann Balmer Gustav Kirchhoff Theodore Lyman Friedrich Paschen Janne Rydberg Spectrum analysis P.Murdin (2000): "Angstrom" chapter...
9 KB (944 words) - 20:43, 17 January 2025
Olbers Johannes Orphal Wilhelm Orthmann Gottfried Osann Heinrich Ott Friedrich Paschen Wolfgang Paul Rudolf Peierls Christoph Heinrich Pfaff Franz Pfeiffer...
20 KB (1,528 words) - 15:13, 28 September 2024
Ouspensky Russia 5 March 1878 2 October 1947 Mathematician, esotericist Friedrich Paschen Germany 22 January 1865 25 February 1947 Physicist Ueber die zum...
37 KB (773 words) - 19:09, 28 January 2025
Berkeley, and was awarded a Guggenheim Fellowship in 1928 to work with Friedrich Paschen for a year in Berlin. By the time he left Berlin in 1929, the stock...
9 KB (987 words) - 00:13, 30 December 2024
Meissner returned to Tübingen to be able to study spectroscopy with Friedrich Paschen, under whom he received his doctorate in 1915. See: K. W. Meissner...
56 KB (6,124 words) - 16:08, 21 January 2025
concept, an electromagnetic thruster for spacecraft propulsion Friedrich Paschen Paschen's law, an equation relating the breakdown voltage to the gas pressure...
17 KB (25 words) - 22:30, 16 January 2025
Nicholson Asterium 1898 Norman Lockyer, Carl David Tolmé Runge, Friedrich Paschen Aurorium 1874 William Huggins Ausenium Ao 93 Neptunium 1934 Enrico...
12 KB (304 words) - 12:35, 5 May 2024
February 12 – Moses Gomberg (born 1866), American chemist. February 25 – Friedrich Paschen (born 1865), German physicist. August 23 – Roy Chadwick (born 1893)...
18 KB (1,833 words) - 23:22, 24 December 2024
Chasles Wollaston Medal in Geology: Thomas Davidson January 22 – Friedrich Paschen (died 1947), German physicist. February 1 – Henry Luke Bolley (died...
10 KB (898 words) - 03:42, 1 January 2025
– Juan Manuel Rodríguez Parrondo Paschen curve, line, law – Friedrich Paschen Paschen–Back effect – Friedrich Paschen and Ernst Back Pasteur effect – Louis...
72 KB (6,840 words) - 19:28, 27 November 2024
helium. The spectroscopy of helium had been examined experimentally by Friedrich Paschen, but there did not exist a theoretical interpretation. The spectrum...
10 KB (1,139 words) - 06:26, 14 January 2024
whose spectrum was studied by Friedrich Paschen and Carl David Tolmé Runge, with the asteroid being named by Paschen at Wolf's request; the name helium...
4 KB (290 words) - 15:21, 24 December 2023
Breitscheid (1874–1944), politician Max de Crinis (1889–1945), psychiatrist Friedrich Paschen (1865-1947), physicist Kurt Feldt (1897–1970), general in the Wehrmacht...
21 KB (2,391 words) - 01:56, 27 November 2024
Andreas Heinrich Voigt, Hermann Minkowski, Lorentz, Aimé Cotton, Friedrich Paschen, Henri Poincaré and Albert Einstein. He was a fellow student of Einstein...
8 KB (910 words) - 08:39, 19 February 2024
org. April 2020. Retrieved 11 November 2020. "Nomination Archive – Friedrich Paschen". NobelPrize.org. April 2020. Retrieved 11 November 2020. "Nomination...
334 KB (11,464 words) - 23:08, 24 January 2025
subject of what would later be called the Paschen-Back effect, and was named after Back and Friedrich Paschen. Between 1914 and 1918 he served with the...
2 KB (267 words) - 20:32, 14 March 2024
Max Planck Institute for Medical Research) in Heidelberg in 1943. Friedrich Paschen who had been her landlord in Germany, and later an adoptive parent...
9 KB (893 words) - 20:30, 7 November 2024
Pascal (1623–1662) WGPSN Paschen 14°04′S 140°32′W / 14.06°S 140.53°W / -14.06; -140.53 (Paschen) 127.36 1970 Friedrich Paschen (1865–1940) WGPSN Pasteur...
28 KB (78 words) - 17:25, 3 December 2023