The International Bureau of Weights and Measures (BIPM) is currently implementing the greatest change ever in the world's system of weights and measures -- it is redefining the kilogram, the final artefact standard, and reorganizing the system of international units. This book tells the inside story of what led to these changes, from the events surrounding the founding of the BIPM in 1875 -- a landmark in the history of international cooperation -- to the present. It traces not only the evolution of the science, but also the story of the key individuals and events.

The BIPM was the first...

(Amadeus). Richard Wagner: The Lighter Side appeals to classical music and opera enthusiasts in general, but particularly the many thousands of members of the 135 Wagner Societies around the world. There are many books about every aspect of Wagner's life and works, but none has focused on the trivia, the interesting facts, anecdotes, and quotations about the man and his operas. For more than twenty years, Terry Quinn has collected information on each of Wagner's 13 completed operas and the difficulties encountered in staging them; famous Wagnerian directors, conductors, and singers; key...