• Thumbnail for Yrjö Väisälä
    Yrjö Väisälä (Finnish: [ˈyrjø ˈʋæi̯sælæ] ; 6 September 1891 – 21 July 1971) was a Finnish astronomer and physicist. His main contributions were in the...
    21 KB (1,191 words) - 06:39, 11 October 2024
  • Thumbnail for Väisälä (crater)
    prolific Finnish astronomer Yrjö Väisälä by the IAU in 1973. 1573 Väisälä, minor planet 2804 Yrjö, minor planet "Väisälä". Gazetteer of Planetary Nomenclature...
    5 KB (351 words) - 03:35, 13 September 2024
  • Thumbnail for Vilho Väisälä
    1948 Väisälä was nominated a Professor of Meteorology in the University of Helsinki. Vilho Väisälä's two brothers, Kalle Väisälä and Yrjö Väisälä, also...
    3 KB (324 words) - 04:42, 1 September 2024
  • company founded by Vilho Väisälä Yrjö Väisälä (1891–1971), Finnish astronomer and physicist 1573 Väisälä, a main belt asteroid Väisälä (crater), a lunar impact...
    611 bytes (98 words) - 14:33, 21 December 2019
  • Thumbnail for Liisi Oterma
    mathematics and astronomy at the University of Turku, and soon became Yrjö Väisälä's assistant and worked on the search for minor planets. She obtained her...
    6 KB (363 words) - 04:36, 1 September 2024
  • politician Yrjö Sotamaa, Finnish architect Yrjö Väisälä (1891–1971), Finnish astronomer and physicist Yrjö Vartia (born 1946), economist Yrjö Wichmann (1868–1932)...
    1 KB (145 words) - 23:27, 7 April 2024
  • Thumbnail for Vaisala
    Emirates, and the United Kingdom. Vaisala originated in the 1930s when Professor Vilho Väisälä (1889–1969), Vaisala's founder and long-time managing director...
    23 KB (2,019 words) - 04:41, 1 September 2024
  • Thumbnail for Schmidt camera
    independently invented by Finnish astronomer Yrjö Väisälä in 1924 (sometimes called the Schmidt–Väisälä camera as a result). Schmidt originally introduced...
    24 KB (2,575 words) - 12:24, 23 November 2024
  • arc) photographic work. It was designed by Finnish physicist Yrjö Väisälä. Professor Väisälä originally designed an "astronomical camera" similar to Bernhard...
    5 KB (675 words) - 18:35, 27 March 2022
  • Thumbnail for Finnicization
    Helsinki: Otava, 1954. Yrjö Blomstedt ja Matti Klinge (toim.): Paasikiven päiväkirjat, osa 2, p. 561. Porvoo: WSOY, 1986. Yrjö Blomstedt ja Matti Klinge...
    44 KB (2,744 words) - 15:50, 5 December 2024
  • Thumbnail for Esperanto
    Esperanto and 1462 Zamenhof discovered by Finnish astronomer and Esperantist Yrjö Väisälä. Constructed languages portal Language portal Outline of Esperanto Esperantujo...
    166 KB (16,697 words) - 05:47, 2 January 2025
  • Thumbnail for 1500 Jyväskylä
    1500 Jyväskylä (category Discoveries by Yrjö Väisälä)
    diameter. It was discovered on 16 October 1938, by Finnish astronomer Yrjö Väisälä at the Turku Observatory in Southwest Finland. It was named for the Finnish...
    10 KB (688 words) - 21:38, 14 January 2024
  • Yrjö Väisälä (1891–1971), a prolific discoverer of minor planets during the late 1930s and early 1940s. In addition, a second minor planet, 2804 Yrjö...
    14 KB (955 words) - 19:58, 25 December 2023
  • Thumbnail for List of Esperanto speakers
    Leonardo Torres Quevedo, Spanish engineer, mathematician and inventor. Yrjö Väisälä, Finnish astronomer, discovered asteroids 1421 Esperanto and 1462 Zamenhof...
    12 KB (1,413 words) - 12:05, 11 November 2024
  • Thumbnail for L. L. Zamenhof
    Zamenhof is named in his honour. It was discovered on 6 February 1938 by Yrjö Väisälä. There is also a minor planet named in honour of Esperanto (1421 Esperanto)...
    45 KB (4,173 words) - 03:41, 2 January 2025
  • Vaisala can refer to: Vilho Väisälä (1899–1969), Finnish meteorologist and businessman Yrjö Väisälä (1891–1971), Finnish astronomer and physicist Brunt–Väisälä...
    481 bytes (84 words) - 22:03, 4 October 2023
  • chemist, Nobelist (1895–1973) Vilho Väisälä – mathematician, inventor of meteorological instruments (1889–1969) Yrjö Väisälä – astronomer, meteorologist (1891–1971)...
    47 KB (4,971 words) - 03:13, 21 December 2024
  • Thumbnail for List of geodesists
    Hellmut Schmid, 1914–1998 (Switzerland) Pierre Tardi, 1897–1972 (France) Yrjö Väisälä, 1889–1971 (Finland) Petr Vaníček, 1935 (Canada) Felix Andries Vening-Meinesz...
    6 KB (638 words) - 16:41, 31 August 2024
  • Thumbnail for Finnish Academy of Science and Letters
    Henrik Maliniemi (history) 1954: Vilho Väisälä (meteorology) 1953: Antti Filemon Puukko (theology) 1953: Yrjö Reenpää (medicine) 1952: Martti Olavi Rapola...
    10 KB (1,043 words) - 10:31, 25 October 2024
  • Thumbnail for Iso-Heikkilä Observatory
    astronomy professor Yrjö Väisälä. Väisälä's research team discovered a total of 807 minor planets and 7 comets at the observatory. Väisälä also contributed...
    4 KB (436 words) - 13:27, 30 October 2024
  • MPC · 1571 1572 Posnania 1949 SC Poznań, Poland MPC · 1572 1573 Väisälä 1949 UA Yrjö Väisälä (1891–1971), Finnish astronomer MPC · 1573 1574 Meyer 1949 FD...
    155 KB (420 words) - 19:30, 30 November 2024
  • 40P/Väisälä is a periodic comet that was discovered on February 8, 1939. Its orbit was determined on April 26, 1939. In 1994, the diameter of its nucleus...
    4 KB (384 words) - 01:39, 31 December 2024
  • meteorologist and physicist, brother of Kalle and Yrjö Väisälä MPC · 2803 2804 Yrjö 1941 HF Yrjö Väisälä (1891–1971), Finnish astronomer and discoverer of...
    150 KB (452 words) - 07:48, 16 November 2024
  • Thumbnail for Artturi Ilmari Virtanen
    Virtanen, discovered by the renowned Finnish astronomer and physicist Yrjö Väisälä, was named after him. The lunar crater Virtanen is also named after him...
    11 KB (1,116 words) - 03:32, 13 December 2024
  • Thumbnail for Interferometry
    methods. A method of establishing precise geodetic baselines, invented by Yrjö Väisälä, exploited the low coherence length of white light. Initially, white...
    97 KB (11,142 words) - 20:46, 7 December 2024
  • Kärstilänjärvi) was a Finnish astronomer. Suvanto was the assistant of Yrjö Väisälä. He died in the Winter War. His rank was lieutenant. The Minor Planet...
    1 KB (86 words) - 03:46, 6 October 2024
  • Thumbnail for Ingrid van Houten-Groeneveld
    Reinmuth at Heidelberg and independently discovered by Finnish astronomer Yrjö Väisälä in 1938, was named in her honor (M.P.C. 2901). Groeneveld, Ingrid (1947)...
    20 KB (1,564 words) - 20:34, 7 November 2024
  • Thumbnail for Frans Eemil Sillanpää
    discovered on January 26, 1938, by Finnish astronomer and physicist Yrjö Väisälä, was named after him. Sillanpää died on 3 June 1964 in Helsinki aged...
    8 KB (786 words) - 23:22, 17 October 2024
  • Nevanlinna Linus Torvalds Edvard Westermarck Artturi Ilmari Virtanen Yrjö Väisälä Georg Henrik von Wright Arvo Ylppö Animals found only or typically in...
    7 KB (635 words) - 20:29, 12 August 2024
  • November 1921. Founding members include a renowned Finnish astronomer Yrjö Väisälä. In 1926 Ursa established the Ursa Observatory in Kaivopuisto district...
    4 KB (343 words) - 17:03, 10 November 2024