- published: 27 May 2015
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James Clerk Maxwell FRS FRSE (13 June 1831 – 5 November 1879) was a Scottishscientist in the field of mathematical physics. His most notable achievement was to formulate the classical theory of electromagnetic radiation, bringing together for the first time electricity, magnetism, and light as manifestations of the same phenomenon. Maxwell's equations for electromagnetism have been called the "second great unification in physics" after the first one realised by Isaac Newton.
With the publication of A Dynamical Theory of the Electromagnetic Field in 1865, Maxwell demonstrated that electric and magnetic fields travel through space as waves moving at the speed of light. Maxwell proposed that light is an undulation in the same medium that is the cause of electric and magnetic phenomena. The unification of light and electrical phenomena led to the prediction of the existence of radio waves.
Maxwell helped develop the Maxwell–Boltzmann distribution, a statistical means of describing aspects of the kinetic theory of gases. He is also known for presenting the first durable colour photograph in 1861 and for his foundational work on analysing the rigidity of rod-and-joint frameworks (trusses) like those in many bridges.
"The Man" is a slang phrase that may refer to the government or to some other authority in a position of power. In addition to this derogatory connotation, it may also serve as a term of respect and praise.
The phrase "the Man is keeping me down" is commonly used to describe oppression. The phrase "stick it to the Man" encourages resistance to authority, and essentially means "fight back" or "resist", either passively, openly or via sabotage.
As a phrase meaning "the boss" it dates from at least 1918.
In the Southern U.S. states, the phrase came to be applied to any man or any group in a position of authority, or to authority in the abstract. From about the 1950s the phrase was also an underworld code word for police, the warden of a prison or other law enforcement or penal authorities.
The use of this term was expanded to counterculture groups and their battles against authority, such as the Yippies, which, according to a May 19, 1969 article in U.S. News and World Report, had the "avowed aim ... to destroy 'The Man', their term for the present system of government". The term eventually found its way into humorous usage, such as in a December 1979 motorcycle ad from the magazine Easyriders which featured the tagline, "California residents: Add 6% sales tax for The Man."
Peter Achinstein (born June 30, 1935) is an American philosopher of science. He is the Jay and Jeanie Schottenstein University Professor of Philosophy at Yeshiva University, director of the Yeshiva Center for History and Philosophy of Science, and a professor at Johns Hopkins University.
Achinstein received his B.A. and Ph.D. from Harvard with a dissertation on Carnap's theory of probability. It was the German philosopher Carl G. Hempel, in a visit to Harvard in 1953–4 (replacing W.V. Quine who was on leave), that motivated him to pursue Philosophy of Science. Upon getting a Harvard Traveling Fellowship, Achinstein spent a year in Oxford in 1959 working under the guidance of P. F. Strawson. In Oxford he attended seminars and lectures delivered by Gilbert Ryle, A.J. Ayer, and J.L. Austin. Achinstein specializes in philosophy of science with strong interests in the history of science.
Achinstein has taught for many years at Johns Hopkins University, where he is currently Professor of Philosophy. In Spring 2009, Achinstein began teaching at Yeshiva University as the Jay and Jeanie Schottenstein University Professor of Philosophy and is the founder and director of the Center for History and Philosophy of Science of Yeshiva University, New York. He returned to Johns Hopkins in Spring 2011. He has held Guggenheim, NEH, and NSF fellowships, and has served as a visiting professor at MIT, Stanford, and the Hebrew University of Jerusalem.
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