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Hace 2 días · 1895: Guglielmo Marconi invents a system of wireless communication using radio waves. 1895: Wilhelm Conrad Röntgen invented the first radiograph (xrays). 1897: Surgical masks made of cloth were developed in Europe by physicians Jan Mikulicz-Radecki at the University of Breslau and Paul Berger in Paris, as a result of increasing awareness of ...
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 6 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
15 de abr. de 2024 · In the spring of 1894 Curie met Marie Skłodowska, and their marriage (July 25, 1895) marked the beginning of a world-famous scientific achievement, beginning with the discovery (1898) of polonium and then of radium.
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.
29 de abr. de 2024 · Instead it was William Kennedy Laurie Dickson, working in the West Orange, New Jersey, laboratories of the Edison Company, who created what was widely regarded as the first motion-picture camera. History of film details the history of cinema, a popular form of mass media, from the 19th century to the present.
