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Found 2 results in 87.1 ms.

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Janssen, Jules, 1824-1907 (4)

http://n2t.net/ark:/99166/w6r803sz (person)

Astrophysicist, member of the Académie des Sciences and the Bureau des Longitudes, founded the Physical Astronomy Observatory of Meudon, France. His work was mainly concerned with the application of spectroscopy and photography in astronomy.

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Janssen, Pierre Jules Cesar, 1824-1907. (1)

http://n2t.net/ark:/99166/w63v2hkz (person)

French astronomer.

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