Yrjö Väisälä

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1	Dissertation release, September 29, 2014 Finnish geodesists continue measuring the world’s most accurate lengths Name of dissertation Add to Reading List Source URL: www.fgi.fi Language: English - Date: 2014-10-08 14:04:40 Engineering Cartography Geophysics Metrology Length measurement Surveying Yrjö Väisälä Geodesy Measurement Science
2	PDF Document Add to Reading List Source URL: www.ths.fi Language: English - Date: 2007-11-21 10:38:03 Technology Vaisala Main Belt asteroids Vilho Radiosonde Brunt–Väisälä frequency Utra Yrjö Väisälä Vilho Väisälä Finland Planetary science
3	PDF Document Add to Reading List Source URL: dspace.vgtu.lt Language: English - Date: 2011-02-27 19:00:10 Standards SI base units Calibration Astrometry Yrjö Väisälä Kilogram Nummela Hygrometer Geodesy Measurement Metrology Engineering