Einstein's photoelectric equation

Einstein's photoelectric equation
the equation that relates the energy of a photoelectron to the difference between the product of the frequency of the incident radiation times Planck's constant and the energy needed to remove the photoelectron from the substance.
[named after Albert EINSTEIN]

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Universalium. 2010.

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  • einstein's photoelectric equation — noun Usage: capitalized 1st E Etymology: after Albert Einstein : an equation in physics giving the kinetic energy of a photoelectron emitted from a metal as a result of the absorption of a radiation quantum: Ek=hν ω where Ek is the kinetic energy …   Useful english dictionary

  • einstein equation — noun Usage: usually capitalized E Etymology: after Albert Einstein : any of several equations in physics: as a. : mass energy equation b. : einstein s photoelectric equation …   Useful english dictionary

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  • EINSTEIN, ALBERT — (1879–1955), physicist, discoverer of the theory of relativity, and Nobel Prize winner. Born in the German town of Ulm, son of the proprietor of a small electrochemical business, Einstein spent his early youth in Munich. He detested the military… …   Encyclopedia of Judaism

  • Einstein, Albert — born March 14, 1879, Ulm, Württemberg, Ger. died April 18, 1955, Princeton, N.J., U.S. German Swiss U.S. scientist. Born to a Jewish family in Germany, he grew up in Munich, and his family moved to Switzerland in 1894. He became a junior examiner …   Universalium

  • Einstein , Albert — (1879–1955) German–Swiss–American theoretical physicist Einstein was born at Ulm in Germany where his father was a manufacturer of electrical equipment. Business failure led his father to move the family first to Munich, where Einstein entered… …   Scientists

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  • Celebrating the Centennial of Einstein's Miraculous Year — ▪ 2006 by John J. Dykla       By his 26th birthday, in 1905, Albert Einstein had not yet obtained his doctorate in physics or obtained an academic teaching position. He had published five papers in the premier German physics journal, Annalen der… …   Universalium

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