Nobel Prize

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Presentation Speech by Professor , Chairman of the Nobel Committee for Physics of , on December 10, 1922 Your Majesty, Your Royal Highnesses, Ladies and Gentlemen. Ever since Kirchhoff and Bunsen (1860) introduced spectral analysis, that extremely important aid to investigation has produced the finest results. To begin with, material was collected and spectra were…

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  Matter is composed of two types of particles, leptons and hadrons. The hadrons are constructed of quarks, while the leptons do not seem to be constructed of other constituents. As the experiment of the Nobel Prize winners so convincingly showed, the leptons are grouped in pairs. This grouping into pairs also occurs for the…

I was born in Basel, Switzerland, on 20th April 1927. The first years of my life were spent with my parents in Salzburg, Austria, where my father was studying music. Hereafter, my mother and I moved to Dornach near Basle to the home of my grandparents, and from there to Lugano in the italian-speaking part…

Charles Glover Barkla was born on June 7, 1877 at Widnes, Lancashire, England, where his father, J.M. Barkla, was Secretary to the Atlas Chemical Company. He was educated at the Liverpool Institute and entered University College, Liverpool, in 1894 to study mathematics and physics, the latter under Oliver Lodge. He graduated with First Class Honours…

The following account of Stern’s and Rabi’s works is by Professor E. Hulthén, Stockholm (Broadcast lecture, 10th December, 1944) There is a certain relation between electric and magnetic phenomena in that the magnetic field can generally be ascribed to the presence of electric currents. It was in this way that the famous Ampère sought to…

  In order to understand how the weak force works and to explore the possible existence of two neutrinos, it was necessary to study neutrino interactions at high energies. Leon Lederman, Melvin Schwartz and Jack Steinberger were working to achieve a sufficiently intense neutrino beam for several years. This neutrino beam was produced in several…

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My parents, Lewis Glashow and Bella née Rubin immigrated to New York City from Bobruisk in the early years of this century. Here they found the freedom and opportunity denied to Jews in Czarist Russia. After years of struggle, my father became a successful plumber, and his family could then enjoy the comforts of the…