Edwin herbert hall biography
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Edwin Herbert Hall
(1855–1938) American physicist
Hall was born in Great Falls, Maine, and educated at Johns Hopkins University, Baltimore, where he received his PhD in 1880. After a year in Europe he joined the Harvard faculty and was appointed professor of physics in 1895, a post he held until his retirement in 1921.
While working for his thesis, Hall began to consider a problem first posed by Maxwell concerning the force on a conductor carrying a current in a magnetic field. Does the force act on the conductor or the current? Hall argued that if the current was affected by the magnetic field then there should be “a state of stress…the electricity passing toward one side of the wire.” Hall used a thin gold foil and in 1879 detected for the first time an electric potential acting perpendicularly to both the current and the magnetic field. The effect has since been known as the Hall effect. A simple interpretation is that the charge carriers moving along the conductor experienc
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Edwin Hall facts for kids
Edwin Herbert Hall (November 7, 1855 – November 20, 1938) was an American physicist who discovered the eponymous ingångsrum effect. entré conducted thermoelectricresearch at Harvard and also wrote numerous physics textbooks and laboratory manuals.
Biography
Hall was born in Gorham, Maine, U.S.. ingångsrum did his undergraduate work at Bowdoin College, Brunswick, Maine, graduating in 1875. He was the principal of Gould Academy in 1875–1876 and the principal of Brunswick High School in 1876–1877. He did his graduate schooling and research, and earned his Ph.D. grad (1880), at the Johns Hopkins University where his seminal experiments were performed.
The Hall effect was discovered by ingångsrum in 1879, while working on his doctoral thesis in Physics. Hall's experiments consisted of exposing thin gold leaf (and, later, using various other materials) on a glass tallrik and tapping off the gold leaf at points down its length. The effect fryst vatten a potential difference (Hall voltag
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Edwin Hall
American physicist (1855–1938)
For other people named Edwin Hall, see Edwin Hall (disambiguation).
Edwin Herbert Hall (November 7, 1855 – November 20, 1938) was an American physicist, who discovered the electric field Hall effect. Hall conducted thermoelectricresearch and also wrote numerous physics textbooks and laboratory manuals.
Biography
[edit]Hall was born in Gorham, Maine, U.S. Hall did his undergraduate work at Bowdoin College, Brunswick, Maine, graduating in 1875. He was the principal of Gould Academy in 1875–1876 and the principal of Brunswick High School in 1876–1877.[1] He did his graduate schooling and research, and earned his Ph.D. degree (1880), at the Johns Hopkins University where his seminal experiments were performed.
Discovery of Hall effect
[edit]The Hall effect was discovered by Hall in 1879, while working on his doctoral thesis in Physics under the supervision of Henry Augustus Rowland.[1] Hall's experiments in