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The Swiss Federal Institute of Technology in Zurich, also known as ETH Zurich, is a world-renowned public research university located in the city of Zurich, Switzerland. Founded in 1855, it is one of the leading universities in Europe for science, technology, engineering, and mathematics. Notably, Albert Einstein was a professor there from 1912 to 1915 and developed his theory of general relativity during his time at ETH Zurich.