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Hace 3 días · James Thomson. Su esforzada labor abrió caminos para una fe distinta a la tradicional y dominante en Latinoamérica. En octubre de 1818 llegó a Buenos Aires, Argentina, James Thomson. Tenía...
Hace 4 días · J. J. Thomson’s plum pudding model accounted for the presence of negatively charged particles in the atom, which we call “electrons.” Geiger, Marsden, and Ernest Rutherford demonstrated the existence of the nucleus, a dense, positively charged part of the atom in the very center of it.
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Hace 1 día · Five plaintiffs who seek to represent over 50,000 people who have sued J&J over its talc products filed the proposed class action in New Jersey federal court. ... Thomson Reuters Products. Westlaw
Hace 2 días · Brigadier General John T. Thompson, who spent most of his career in the ordnance department of the U.S. Army, was the original inventor and developer of the Thompson submachine gun. He envisioned it as being a fully automatic rifle in order to replace the bolt-action service rifles then in use (such as the American M1903 Springfield ).
Hace 3 días · It was used by Johann Hittorf, Heinrich Hertz, Eugene Goldstein, and Philipp Lenard to investigate the properties of the cathode rays, culminating in the 1897 discovery of the electron by J.J. Thomson.
10 de may. de 2024 · Electrons were discovered in 1897 by J.J. Thomson. During experiments with cathode rays, J.J. Thomson observed particles with a negative charge and a much smaller mass than that of an atom. This groundbreaking discovery revolutionized the understanding of atomic structure and laid the foundation for modern physics.
