The Struve Arc is a chain of survey triangulations stretching from Hammerfest in Norway to the Black Sea, through 10 countries and over 2,820 km. These are points of a survey, carried out between 1816 ...
In Liberty, Texas, embedded into the sidewalk running along the north side of Trinity Street, one block west of the courthouse and opposite of City Hall, is a curious emblem, engraved around its outer ...
Mass warps space and time, just as Albert Einstein said it would, confirms data from a NASA satellite launched to test two of the great physicist's predictions. One of these effects is called the ...
The geodetic infrastructure and its products, notably the terrestrial reference frame, provides the information needed to pinpoint the locations of satellite, aircraft, and ground-based instruments ...
Motion of the Earth's surface mass, including the atmosphere and oceans as well as hydrology and glacier melting, causes the redistribution of Earth's surface loads, deformation of the solid Earth, ...
The study of geodetic numbers in graph theory represents a compelling fusion of abstract mathematical ideas with practical applications across network analysis, computational optimisation, and ...
No audio available for this content. The Hawaiian Volcano Observatory (HVO) of the U.S. Geological Survey has been working to rebuild its geodesic monitoring network after lava consumed several GNSS ...
My May 2025 GPS World newsletter highlighted the American Association for Geodetic Surveying (AAGS) “Certificate for Geodetic Surveying” Program. This newsletter will update readers on the program. As ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In 1912 the director of the Royal ...
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