• Thumbnail for Vaisala
    Vaisala Oyj (Finnish pronunciation: [ˈʋæi̯sælæ]) is a Finnish company that produces products and services for environmental and industrial measurement...
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  • 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
  • Väisälä may refer to: Vaisala, Samoa, a village in the island of Savai'i Vilho Väisälä (1889–1969), Finnish meteorologist and physicist Vaisala, a company...
    611 bytes (98 words) - 14:33, 21 December 2019
  • Thumbnail for Vilho Väisälä
    Vilho Väisälä (Finnish pronunciation: [ˈʋilho ˈʋæi̯sælæ]; September 28, 1889 – August 12, 1969) was a Finnish meteorologist and physicist, and founder...
    3 KB (324 words) - 04:42, 1 September 2024
  • Thumbnail for Väisälä (crater)
    Väisälä is a tiny lunar impact crater located on a rise in the Oceanus Procellarum. Sharing the same continental island are the brilliant crater Aristarchus...
    5 KB (351 words) - 03:35, 13 September 2024
  • Marja Ilmatar Väisälä (9 May 1916, Helsinki, Finland – 21 December 2011, Turku) was a Finnish teacher of mathematics and natural sciences, who in 1950...
    13 KB (1,461 words) - 19:15, 5 August 2024
  • 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
  • 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...
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  • atmospheric dynamics, oceanography, asteroseismology and geophysics, the Brunt–Väisälä frequency, or buoyancy frequency, is a measure of the stability of a fluid...
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  • 1573 Väisälä, provisional designation 1949 UA, is a stony Phocaea asteroid, slow rotator and suspected tumbler from the inner regions of the asteroid...
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  • Thumbnail for Finnish Academy of Science and Letters
    (archeology) The Väisälä Prize (Finnish: Väisälän palkinto) was established by the Finnish Academy of Sciences and Letters in cooperation with the Väisälä Foundation...
    10 KB (1,043 words) - 10:31, 25 October 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...
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  • Thumbnail for Distribution of lightning
    Paesi Online. Retrieved September 24, 2007. Vaisala (2019). "Vaisala 2018 Annual Lightning Report" (PDF). Vaisala. Retrieved January 9, 2019. NASA (2007)...
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  • The Schmidt–Väisälä camera is a type of astronomical telescope intended for wide-field (5 to 10 degrees of arc) photographic work. It was designed by...
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  • Vaisala is a small village on the northwest coast of Savai'i island in Samoa. The village lies within the political district of Vaisigano. The village's...
    4 KB (369 words) - 02:01, 25 September 2024
  • 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...
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  • 139P/Väisälä–Oterma is a periodic comet in the Solar System. When it was discovered in 1939 it was not recognized as a comet and designated as asteroid...
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  • 2280 0.992196 173.4555 1.353647 19.7127 1943/02/06 MPC · JPL C/1944 H1 Väisälä 7140 0.9935 370.9009 2.410856 17.2882 1945/01/04 MPC · JPL C/1947 F1 Rondanina-Bester...
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  • Thumbnail for Columbus, Ohio
    city include Germany-based Siemens and Roxane Laboratories, Finland-based Vaisala, Tomasco Mulciber Inc., A Y Manufacturing, as well as Switzerland-based...
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  • Thumbnail for Finland
    companies expanding into fields such as electronics (Nokia), metrology (Vaisala), petroleum (Neste), and video games (Rovio Entertainment), and is no longer...
    242 KB (20,607 words) - 11:11, 3 January 2025
  • Thumbnail for Tauno Kukkamäki
    University of Turku in 1940 on the metrology of length by means of the Väisälä comparator. He served as the director of the Finnish Geodetic Institute...
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  • Thumbnail for Esperanto
    and 1462 Zamenhof discovered by Finnish astronomer and Esperantist Yrjö Väisälä. Constructed languages portal Language portal Outline of Esperanto Esperantujo...
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  • Thumbnail for Metric space
    {\displaystyle x} to the boundary. Metametrics were first defined by Jussi Väisälä. In other work, a function satisfying these axioms is called a partial...
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  • 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 significantly...
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  • 7.5 km MPC · JPL 5073 Junttura 1943 EN Junttura March 3, 1943 Turku Y. Väisälä FLO 5.2 km MPC · JPL 5074 Goetzoertel 1949 QQ1 Goetzoertel August 24, 1949...
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  • JPL 6073 Tähtiseuraursa 1939 UB Tähtiseuraursa October 18, 1939 Turku Y. Väisälä EUN · 8.9 km MPC · JPL 6074 Bechtereva 1968 QE Bechtereva August 24, 1968...
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  • Thumbnail for List of cities, towns and villages in Samoa
    Utulaelae, Falealili Vaiala Vaigaga Vailima Vailoa Vailu'utai Vaimoso Vaiola Vaisala Vaisigano Vaiee Vaito'omuli Vaitele Vaiusu Vaivase Tai Vaivase Uta Vavau...
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  • Thumbnail for Dew point
    2009-08-20. "Dew Point in Compressed Air – Frequently Asked Questions" (PDF). Vaisala. Archived from the original (PDF) on 16 February 2018. Retrieved 15 February...
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  • messages. International Meteorological Organization Prize Professor Dr Vilho Väisälä Awards Norbert Gerbier-Mumm International Award (suspended in 2014) WMO...
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  • Thumbnail for Radiosonde
    Rocketsonde Totex - a Japanese manufacturer of meteorological balloons Vaisala Vilho Väisälä Water-activated battery Cricketsonde Karin L. Gleason (March 20...
    27 KB (2,867 words) - 19:16, 11 September 2024