Erwin L. Hahn
Erwin Louis Hahn (June 9, 1921 – September 20, 2016) was an American physicist, best known for his work on nuclear magnetic resonance (NMR).Filler, AG: The history, development, and impact of computed imaging in neurological diagnosis and neurosurgery: CT, MRI, DTINature Precedings . In 1950 he discovered the spin echo. Education He grew up in Sewickley, Pennsylvania. He received his Bachelor of Science, B.S. in Physics from Juniata College and his Master of Science, M.S. and Doctor of Philosophy from the University of Illinois at Urbana–Champaign. He served as an enlisted sailor in the United States Navy and was an instructor on radar and sonar. Career and research He was professor of physics, from 1955 to 1991, and subsequently, Professor Emeritus at the University of California, Berkeley. Hahn was elected a Fellow of the American Academy of Arts and Sciences in 1971. In 1993 he was awarded the Comstock Prize in Physics from the National Academy of Sciences. In 2013, Sir Pe ...
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Sharon, Pennsylvania
Sharon is a city in western Mercer County, Pennsylvania, United States. The city, located along the banks of the Shenango River on the state border with Ohio, is about northeast of Youngstown, about southeast of Cleveland and about northwest of Pittsburgh. The population was 13,147 at the 2020 census. It is a part of the Youngstown–Warren metropolitan area. History The Sharon area was first settled in 1795. It was incorporated as a borough on October 6, 1841, and incorporated as a city on December 17, 1918. The city operated under the Pennsylvania third-class city code until 2008, at which point it adopted a home rule charter under which the elected position of mayor was replaced with a hired city manager and financial officer. The founding families of Sharon first settled on a flat plain bordering the Shenango River, between two hills on the southwestern edge of what is today Sharon's downtown business district. According to local legend, the community received its name ...
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