Johann Wilhelm Hittorf (27 March 1824 – 28 November 1914) was a German physicist who was born in Bonn and died in Münster, Germany. Hittorf was the first...
4 KB (358 words) - 18:49, 16 December 2024
were first observed in 1859 by German physicist Julius Plücker and Johann Wilhelm Hittorf, and were named in 1876 by Eugen Goldstein Kathodenstrahlen, or...
19 KB (2,649 words) - 15:07, 19 November 2024
various types of vacuum tube equipment—apparatuses from Heinrich Hertz, Johann Hittorf, William Crookes, Nikola Tesla and Philipp von Lenard In early November...
24 KB (2,435 words) - 16:22, 11 January 2025
Allotropes of phosphorus (redirect from Hittorf's phosphorus)
violet phosphorus, or Hittorf's metallic phosphorus is a crystalline form of the amorphous red phosphorus. In 1865, Johann Wilhelm Hittorf heated red phosphorus...
30 KB (3,231 words) - 08:00, 5 November 2024
Ion transport number (section Hittorf method)
concept and measurement of transport number were introduced by Johann Wilhelm Hittorf in the year 1853. Liquid junction potential can arise from ions...
11 KB (1,503 words) - 21:13, 24 October 2024
inside a glass tube containing gas at low pressure. Julius Plücker, Johann Wilhelm Hittorf and Eugen Goldstein carried on and improved upon Faraday's work...
99 KB (12,080 words) - 02:03, 6 January 2025
by application of a magnetic field. In 1869, Plücker's student Johann Wilhelm Hittorf found that a solid body placed in between the cathode and the phosphorescence...
154 KB (15,572 words) - 16:55, 11 January 2025
Crookes tube (redirect from Hittorf-Crookes tube)
projected in straight lines from the cathode. It was used by Crookes, Johann Hittorf, Julius Plücker, Eugen Goldstein, Heinrich Hertz, Philipp Lenard, Kristian...
33 KB (4,111 words) - 16:39, 17 January 2025
Johann Wilhelm Hittorf Karl-Heinz Höcker Hanna von Hoerner Sebastian von Hoerner Ulrich Höfer Gerhard Hoffmann Sigurd Hofmann Hans Hollmann Wilhelm Holtz...
20 KB (1,528 words) - 15:13, 28 September 2024
electrons. Cathode rays were discovered by Julius Plücker and Johann Wilhelm Hittorf. Hittorf observed that some unknown rays were emitted from the cathode...
266 KB (29,026 words) - 02:46, 7 January 2025
sphere had a positive charge. Other early contributors included Johann Wilhelm Hittorf (1869–1883), Eugen Goldstein (1885), and Julius Elster and Hans...
32 KB (3,566 words) - 13:04, 15 November 2024
and the influence of magnetic fields on the glow. Later, in 1869, Johann Wilhelm Hittorf studied discharge tubes with energy rays extending from a negative...
8 KB (793 words) - 10:21, 17 October 2024
– Julie-Victoire Daubié, French journalist (d. 1874) March 27 – Johann Wilhelm Hittorf, German physicist (d. 1914) April 6 – George Waterhouse, 7th Prime...
29 KB (3,320 words) - 17:17, 12 January 2025
and the influence of magnetic fields on the glow. Later, in 1869, Johann Wilhelm Hittorf studied discharge tubes with energy rays extending from a negative...
25 KB (2,962 words) - 14:33, 20 July 2024
Falkenhagen Martin Fleischmann Alexander Frumkin Heinz Gerischer Johann Wilhelm Hittorf Friedrich Kohlrausch Ivan Ostromislensky Stanley Pons Jean-Michel...
810 bytes (55 words) - 17:49, 29 September 2022
tubes include Thomas Edison, Eugen Goldstein, Nikola Tesla, and Johann Wilhelm Hittorf. With the exception of early light bulbs, such tubes were only used...
120 KB (15,367 words) - 14:16, 7 January 2025
Lydia Shackleton (born 1828), Irish botanical artist. November 28 – Johann Wilhelm Hittorf (born 1824), German physicist. December 24 – John Muir (born 1838)...
16 KB (1,549 words) - 17:02, 16 June 2024
by applying a magnetic field to the tube. It was later shown by Johann Wilhelm Hittorf that the glow was produced by rays emitted from one of the electrodes...
52 KB (270 words) - 23:31, 13 July 2024
entropy by Rudolf Clausius 1869: First observation of cathode rays by Johann Wilhelm Hittorf and Julius Plücker 1870: Virial theorem by Rudolf Clausius 1874:...
230 KB (19,861 words) - 17:56, 14 January 2025
businessman and politician (b. 1832)[citation needed] November 28 – Johann Wilhelm Hittorf, German physicist (b. 1824) December 1 – Alfred Thayer Mahan, United...
166 KB (15,603 words) - 20:52, 15 January 2025
anion conductors PbF2, CaF2, SrF2, SrCl2 and LaF3. Later in 1891, Johann Wilhelm Hittorf reported on the ion transport numbers in electrochemical cells,...
26 KB (3,262 words) - 13:48, 3 June 2024
explorer (died 1866) 17 October – Wilhelm von Kaulbach, German painter (died 1874) 18 October Johann Wilhelm Hittorf, German physicist (died 1914) 20 October...
17 KB (1,854 words) - 01:25, 6 November 2024
caused clay particles dispersed in water to migrate. Experiments by Johann Wilhelm Hittorf, Walther Nernst, and Friedrich Kohlrausch to measure the properties...
7 KB (802 words) - 07:13, 14 October 2024
reference to the phenomena of electric discharge in gases" 1903 Johann Wilhelm Hittorf "for his long continued experimental researches on the electric...
26 KB (2,199 words) - 09:31, 11 September 2024
by application of a magnetic field. In 1869, Plücker's student Johann Wilhelm Hittorf found that a solid body placed between the cathode and the phosphorescence...
141 KB (15,540 words) - 18:37, 16 January 2025
org. April 2020. Retrieved 11 November 2020. "Nomination Archive – Wilhelm Hittorf". NobelPrize.org. April 2020. Retrieved 11 November 2020. "Nomination...
334 KB (11,464 words) - 10:49, 20 December 2024
reference to the phenomena of electric discharge in gases" 1903 Johann Wilhelm Hittorf "for his long continued experimental researches on the electric...
52 KB (2,575 words) - 16:39, 28 December 2024
German-American chemist, co-founder of Pfizer (d. 1906) March 27 – Johann Wilhelm Hittorf, German physicist (d. 1914) June 7 – Bernhard von Gudden, German...
8 KB (719 words) - 23:29, 15 September 2024
1896 Friedrich Wilhelm Kohlrausch Physicist Charlottenburg 1896 Alexander Kovalevsky Zoologist St. Petersburg 1897 Johann Wilhelm Hittorf Physicist Münster...
46 KB (87 words) - 17:41, 14 January 2025
rays. Plücker, first by himself and afterwards in conjunction with Johann Hittorf, made many important discoveries in the spectroscopy of gases. He was...
10 KB (1,069 words) - 21:01, 9 December 2024