Showing posts with label Phonograph. Show all posts
Showing posts with label Phonograph. Show all posts

Jul 2, 2010

Twenty Years of Inventions

During the years of 1870 to 1890, we had the invention of electric light, alternating current, the telephone, automobile, steam turbine, gas turbine, water heater, transformer, arc welding, phonograph, seismograph, development of vaccination and surgical techniques; Boltzmann’s development of thermodynamics and statistical mechanics; production of radio waves; the birth of the environmental conservation movement; and artworks by Rodin, Monet, Brahms, Dostoevsky, Tolstoy, Eliot, Chekhov and Twain. All of this came a hundred years after the beginning of the industrial revolution.