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began at
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His best known work (1911) dealt with the description of weather prediction with a geometric method for dividing land areas, that although known from
Dirichlet Tessellation (1850) and the Voronoi Diagram (1908), apparently had never been used in meteorology for interpolation of measurements. The
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Regular Army. He left active service, as a major, and was reappointed at the Central Office of the Weather Bureau on March 17, 1941. He retired on April 30, 1942.
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Thiessen polygons have also been used to estimate the areas of influence of
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This biographical article about a climatologist or meteorologist is a
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Cornell
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A.H. Thiessen. 1911. Precipitation averages for large areas.
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