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Joseph Henry (December 17, 1797– May 13, 1878) was an American scientist who served as the first secretary of the Smithsonian Institution.
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12 mrt 2024 · One of Lincoln's chief technical advisers during the U.S. Civil War, he was a primary organizer of the National Academy of Sciences and its ...
Joseph Henry,the first Smithsonian Secretary, served from 1846 to 1878 and was a physicist who conducted pioneering research in electromagnetism.
Joseph Henry (December 17, 1797 - May 13, 1878) was an American scientist and engineer. While building electromagnets, he discovered the electromagnetic ...
Joseph Henry was an American scientist who pioneered the construction of strong, practical electromagnets and built one of the first electromagnetic motors.
Lived 1797 - 1878. Joseph Henry was at the forefront of the great electromagnetic advances of the 1830s. He built the world's most powerful electromagnets ...
Henry, Joseph (1797-1878), the leading American scientist after Benjamin Franklin until Willard Gibbs, was a professor at Princeton from 1832 to 1846. His chief ...
Joseph Henry (1797-1878) became the Smithsonian's first Secretary when the Institution was founded in 1846. As its director for the next thirty-one years, ...
As director of the Smithsonian and as President of the fledgling National Academy of Sciences from 1867 to his death, Henry worked to ensure that America would ...
Joseph Henry (1797 –1878) was an American scientist, specializing in the development of the electromagnet and induction. He was the secretary for the National ...