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22 de abr. de 2024 · A pesar de que el descubrimiento de la radio no está exento de polémicas, el 14 de mayo de 1897 el ingeniero eléctrico y Premio Nobel italiano Guillermo Marconi, realizó la primera transmisión de radio de la historia. Lee sin límites la revista Historia National Geographic por solo 3€/mes. Nacido en Bolonia el 25 de abril de 1874 ...
Hace 4 días · From 22 February to 30 March 1895, a commercial 1.5-hour program of 40 different scenes was screened for audiences of 300 people at the old Reichstag and received circa 4,000 visitors. Novelty era (1890s – early 1900s) Advances towards projection
Hace 5 días · Dreyfus affair board game, 1898, Poster, 65 × 48 cm, Musée d'Art et d'Histoire du Judaisme. At the end of 1894, French Army Captain Alfred Dreyfus, a graduate of the École Polytechnique and a Jew of Alsatian origin, was accused of handing secret documents to the Imperial German military.
Hace 1 día · Provisional Government. Russian Republic. The Russian Empire, also known as Imperial Russia or simply Russia, [e] [f] was a vast realm that spanned most of northern Eurasia from its proclamation in November 1721 until its dissolution in March 1917.
23 de abr. de 2024 · Louis Pasteur (born December 27, 1822, Dole, France—died September 28, 1895, Saint-Cloud) was a French chemist and microbiologist who was one of the most important founders of medical microbiology. Pasteur’s contributions to science, technology, and medicine are nearly without precedent.
2 de may. de 2024 · Rudolph Valentino (born May 6, 1895, Castellaneta, Italy—died August 23, 1926, New York, New York, U.S.) was an Italian-born American actor who was idolized as the “Great Lover” of the 1920s silent era of film. (Read Lillian Gish’s 1929 Britannica essay on silent film.) When Guglielmi was 11, his father, a veterinarian, died from malaria.
18 de abr. de 2024 · On November 8, 1895, while experimenting with electric current flow in a partially evacuated glass tube ( cathode-ray tube ), Röntgen observed that a screen of barium platinocyanide far from the tube gave off light when the tube was in operation.
