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Aimé Laussedat (April 19, 1819 – March 19, 1907) was a French scientist, more specifically, an observational
astronomer An astronomer is a scientist in the field of astronomy who focuses on a specific question or field outside the scope of Earth. Astronomers observe astronomical objects, such as stars, planets, natural satellite, moons, comets and galaxy, galax ...
, geodesist,
surveyor Surveying or land surveying is the technique, profession, art, and science of determining the terrestrial two-dimensional or three-dimensional positions of points and the distances and angles between them. These points are usually on the ...
, photogrammetrist, and
cartographer Cartography (; from , 'papyrus, sheet of paper, map'; and , 'write') is the study and practice of making and using maps. Combining science, aesthetics and technique, cartography builds on the premise that reality (or an imagined reality) can ...
.


Biography

Laussedat was born in Moulins on April 19, 1819. He was an engineer, researcher and professor at the École polytechnique, then eminent manager at the National Conservatory of Arts and Crafts. He was a military engineer at the beginning of his career. He is considered the father of
photogrammetry Photogrammetry is the science and technology of obtaining reliable information about physical objects and the environment through the process of recording, measuring and interpreting photographic images and patterns of electromagnetic radiant ima ...
. He died on March 19, 1907 (at the age of 87), in
Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...
.


Namesakes

* Mount Laussedat * Laussedat Heights *The Colonel


See also

*
Carlos Ibáñez e Ibáñez de Ibero Carlos Ibáñez e Ibáñez de Ibero, 1st Marquis of Mulhacén, (14 April 1825 – 28 or 29 January 1891) was a Spanish divisional general and geodesist. He represented Spain at the 1875 Conference of the Metre Convention and was the first presid ...
– 1st president of the
International Committee for Weights and Measures The General Conference on Weights and Measures (abbreviated CGPM from the ) is the supreme authority of the International Bureau of Weights and Measures (BIPM), the intergovernmental organization established in 1875 under the terms of the Metre C ...
and president of the International Geodetic Association


References

19th-century French astronomers Photogrammetrists 1819 births 1907 deaths French military engineers {{France-scientist-stub