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Theodore Lyman (23 novembre 1874 - 11 octobre 1954) est un physicien américain connu pour ses travaux dans le domaine de la spectroscopie.
Theodore Lyman III (August 23, 1833 – September 9, 1897) was a natural scientist, military staff officer during the American Civil War, and United States Representative from Massachusetts .
La première raie du spectre ultraviolet (UV) de la série de Lyman fut découverte en 1906 par un physicien de Harvard, Theodore Lyman, qui étudiait le spectre UV en électrisant des molécules d’ hydrogène.
Theodore Lyman IV (/ ˈ l aɪ m ən /; November 23, 1874 – October 11, 1954) was an American physicist and spectroscopist, born in Boston. He graduated from Harvard in 1897, from which he also received his Ph.D. in 1900.
Celui-ci prit rapidement la décision de déménager à nouveau la bijouterie qui revint, en 1838, sur la rue Notre-Dame au coin de la rue Saint-Gabriel. En 1851, Joseph Savage s’associait à Theodore Lyman pour former la Savage & Lyman. La bijouterie entamait alors des années fastes.
The Lyman Estate in Waltham, Mass., commemorates one of the greatest China traders of his age, Theodore Lyman. Few other memorials, written or in stone, remain of the Mainer who amassed a huge fortune and sired generations of prominent soldiers, scientists and politicians.
26 juil. 2023 · Lyman was a pioneer in studying the extreme ultraviolet range of the spectrum. Theodor Schumann in Leipzig had extended spectroscopy to about 200 nm by using a fluoride prism; Lyman substituted instead a concave grating in a vacuum spectrometer.
