Physics
Physics
BRANLY, ÉDOUARD. - THE INVENTION OF THE "COHERER" (RADIO-CONDUCTOR).
Variations de conductibilité s..(Paris, Gauthier-Villars), 1890.
OHL, RUSSELL S.
Properties of Ionic Bombarded ..New York, American Telephone and Telegraph Company, 1952.
COOLIDGE, WILLIAM.
A Powerful Röntgen Ray Tube wi..Lancaster, PA and Ithaca, NY, The American Physical Society, 1913.
ELSTER, JULIUS & HANS GEITEL.-
Ueber die Electrisirung der Ga..Leipzig, Johann Ambrosius Barth, 1887.