• Thumbnail for Karl Ernst Claus
    Karl Ernst Claus, also known as Karl Klaus or Carl Claus (Russian: Карл Ка́рлович Кла́ус, romanized: Karl Karlovich Klaus; 22 January 1796 – 24 March...
    10 KB (1,035 words) - 04:31, 12 February 2024
  • Karl or Carl Klaus or Claus may refer to: Carl Friedrich Wilhelm Claus (1835–1899), Austrian zoologist Karl Ernst Claus (1796–1864), Russian chemist and...
    348 bytes (75 words) - 01:50, 29 December 2019
  • Thumbnail for Ruthenium
    the platinum group, ruthenium is unreactive to most other chemicals. Karl Ernst Claus, a Russian-born scientist of Baltic-German ancestry, discovered the...
    50 KB (5,729 words) - 02:08, 11 May 2024
  • Thumbnail for Copper(II) thiocyanate
    which slowly decomposes in moist air. It was first reported in 1838 by Karl Ernst Claus and its structure was determined first in 2018. The structure of Cu(SCN)2...
    4 KB (359 words) - 11:16, 5 January 2024
  • Claus (1929–2008), Flemish novelist, poet, playwright, painter and film director Jürgen Claus (1935–2023), German artist and author Karl Ernst Claus or...
    3 KB (430 words) - 05:34, 6 March 2024
  • Thumbnail for Kazan Federal University
    Nikolai Lobachevsky, the discovery of the chemical element Ruthenium by Karl Ernst Claus, the theory of chemical structure of organic compounds by Aleksandr...
    42 KB (4,451 words) - 12:33, 3 May 2024
  • Thumbnail for Ruthenia
    Ukrainian national identity. The Baltic German naturalist and chemist Karl Ernst Claus, member of the Russian Academy of Science, was born in 1796 in Dorpat...
    28 KB (2,957 words) - 13:48, 5 May 2024
  • footballer Josef Klaus (1910–2001), Chancellor of Austria 1966–1970 Karl Ernst Claus (1796–1864), Russian chemist Václav Klaus (born 1941), Czech politician...
    5 KB (545 words) - 09:45, 12 April 2024
  • (1833–1873), botanist Alexander von Bunge (1803–1890), botanist (Russia) Karl Ernst Claus (1796–1864), chemist and naturalist Johann Friedrich von Eschscholtz...
    25 KB (2,884 words) - 20:28, 10 March 2024
  • Thumbnail for Carl Friedrich Wilhelm Claus
    Wilhelm Claus (2 January 1835 – 18 January 1899) was a German zoologist and anatomist. He was an opponent of the ideas of Ernst Haeckel. Claus studied...
    4 KB (270 words) - 08:07, 12 December 2023
  • Thumbnail for Kazan
    (Nikolai Lobachevsky), the discovery of the chemical element ruthenium (Karl Ernst Claus), the theory about the structure of organic compounds (Aleksandr Butlerov)...
    83 KB (8,320 words) - 10:58, 25 April 2024
  • Thumbnail for Tartu
    cyclist Karl Ernst von Baer (1792–1876), Baltic German scientist and explorer George Browne, (1698–1792), Irish-born Governor of Dorpat Karl Ernst Claus (1796–1864)...
    57 KB (4,312 words) - 13:50, 27 April 2024
  • Karl Ernst von Baer, polymath naturalist, formulated the geological Baer's law on river erosion and embryological Baer's laws, founder of the Russian Entomological...
    94 KB (9,600 words) - 02:40, 17 March 2024
  • Thumbnail for 1796
    January 22 – Joseph Parkes, British politician (d. 1865) January 23 Karl Ernst Claus, Baltic-German chemist, naturalist (d. 1864) George Francis Lyon, English...
    89 KB (9,162 words) - 21:11, 7 April 2024
  • linguist Karl Ernst von Baer (1792–1876), biologist Girsh Blumberg (born 1959), American - Estonian experimental physicist Karl Ernst Claus (1796–1864)...
    30 KB (3,634 words) - 18:50, 5 December 2023
  • Thumbnail for Karl Christian Traugott Friedemann Goebel
    steppes of southern Russia; undertaken by Goebel in accompaniment with Karl Ernst Claus and A. Bergmann. Das Seebad bei Pernau an der Ostsee, 1845 – The seaside...
    3 KB (255 words) - 21:31, 7 October 2023
  • group, ruthenium is inert to most chemicals. The Russian scientist Karl Ernst Claus discovered the element in 1844 and named it after Ruthenia, the Latin...
    42 KB (4,989 words) - 03:33, 15 April 2024
  • Lady Lucy Whitmore, English noblewoman, hymn writer (d. 1840) 1796 – Karl Ernst Claus, Estonian-Russian chemist, botanist, and academic (d. 1864) 1797 –...
    58 KB (5,672 words) - 17:36, 24 April 2024
  • Thumbnail for Raadi cemetery
    cyclist Karl Ernst von Baer (1792–1876), biologist Friedrich Bidder (1810–1894), physiologist Alexander Bunge (1803–1890), botanist Karl Ernst Claus (1796–1864)...
    6 KB (653 words) - 04:07, 22 January 2024
  • Thumbnail for List of people from Saint Petersburg
    Zhukovsky (1783–1852), poet Auguste de Montferrand (1786–1858), architect Karl Ernst Claus (1796–1864), Baltic German chemist and naturalist Imam Shamil (1797–1871)...
    48 KB (5,773 words) - 14:40, 23 March 2024
  • Thumbnail for List of Russian people
    synthesis, Bodroux-Chichibabin aldehyde synthesis and Chichibabin reaction Karl Ernst Claus, chemist and botanist, discoverer of ruthenium Aleksandr Dianin, discovered...
    204 KB (22,813 words) - 15:05, 30 April 2024
  • Thumbnail for Ernst John von Freyend
    German TV movie Stauffenberg. Karl Richter in the 2004 German movie Downfall. Werner Daehn in the 2008 US film Valkyrie. Ernst John von Freyend detention...
    4 KB (429 words) - 20:28, 29 October 2023
  • Thumbnail for Demidov Prize
    Geography 1846 Aleksey Savich Astronomy Józef Kowalewski Philology Karl Ernst Claus Chemistry 1847 Alexander Keyserling Geography Paul von Krusenstern...
    27 KB (654 words) - 20:29, 8 December 2023
  • Jasebeck, West Germany, of a heart attack. thePeerage.com - Claus von Amsberg Die Ahnen Claus Georg von Amsberg, Limburg a.d.Lahn, 1966, Euler, F. W., Reference:...
    6 KB (429 words) - 01:54, 28 March 2024
  • Sachs Kazem Sadegh-Zadeh Karl Ludwig Fridolin von Sandberger Monika Schäfer-Korting Valentin Scheidel Harald Schering Claus Schilling Johannes Schöner...
    7 KB (633 words) - 23:15, 27 April 2024
  • Prize". Kulturportal Frankfurt. 2018. Retrieved 14 October 2018. Göpfert, Claus-Jürgen (30 August 2017). "Goethe-Preis nicht demontieren". Frankfurter Rundschau...
    8 KB (516 words) - 12:36, 8 January 2024
  • Claus Heim (often incorrectly spelled Klaus Heim) (born March 24, 1884, in Sankt Annen, Dithmarschen; died January 1, 1968 on his farm in Dithmarschen)...
    12 KB (1,703 words) - 16:07, 18 February 2024
  • Thumbnail for Claus Bergen
    article on Claus Bergen. website Munich Submariners Association 1926 "Schikelgruber.net". website Munich Submariners Association 1926 Ernst Klee: Das Kulturlexikon...
    9 KB (1,134 words) - 09:22, 29 January 2024
  • Thumbnail for List of Russian chemists
    Lev Chugaev, discoverer of Chugaev elimination in organic chemistry Karl Ernst Claus, chemist and botanist, discoverer of ruthenium Valeriy Chernyshev,...
    8 KB (829 words) - 20:06, 12 October 2023
  • Thumbnail for Index of Estonia-related articles
    Tallinn Dmitri Bruns Karl Burman Chocolala Chocolala Chocolate Museum Church of the Holy Spirit, Tallinn Cinema of Estonia Karl Ernst Claus Cleveron Coat of...
    32 KB (3,679 words) - 03:28, 8 May 2024