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Hace 4 días · Conocidos como "los mártires de Haymarket", el 11 de noviembre de 1887 ocho sindicalistas anarquistas, que reivindicaban una jornada laboral de ocho horas, fueron encarcelados y condenados a muerte por los hechos acaecidos el 4 de mayo de 1886 en la plaza de Haymarket, en Chicago.
Hace 3 días · 1887: Carl Josef Bayer invents the Bayer process for the production of alumina. 1887: James Blyth invents the first wind turbine used for generating electricity. 1887: John Stewart MacArthur , working in collaboration with brothers Dr. Robert and Dr. William Forrest develops the process of gold cyanidation .
Hace 3 días · The history of Spain dates to contact between the pre-Roman peoples of the Mediterranean coast of the Iberian Peninsula made with the Greeks and Phoenicians. During Classical Antiquity, the peninsula was the site of multiple successive colonizations of Greeks, Carthaginians, and Romans. Native peoples of the peninsula, such as the Tartessos ...
Febrero. 15 de febrero: En la ciudad de Bogotá, Nicolás Pinzón Warlosten funda la Universidad Externado de Colombia. 23 de febrero: Charles Hall descubre el sistema para obtener aluminio, un metal que hasta entonces se consideraba semiprecioso, dado que se desconocía la manera de aislarlo de sus componentes.
Hace 2 días · The Indian Rebellion of 1857 was a major uprising in India in 1857–58 against the rule of the British East India Company, which functioned as a sovereign power on behalf of the British Crown. [4] [5] The rebellion began on 10 May 1857 in the form of a mutiny of sepoys of the company's army in the garrison town of Meerut, 40 mi (64 km ...
Hace 3 días · The history of Vietnam can be traced back to around 20,000 years ago. The first modern humans to arrive and settle in the area of modern-day Vietnam are known as the Hoabinhians, who can be traced as the ancestors of modern-day Negritos. Archaeological findings from 1965, which are still under research, show the remains of two hominins closely ...
Hace 5 días · Macau, special administrative region (Pinyin: tebie xingzhengqu; Wade-Giles romanization: t’e-pieh hsing-cheng-ch’ü) of China, on the country’s southern coast. Macau is located on the southwestern corner of the Pearl (Zhu) River (Chu Chiang) estuary (at the head of which is the port of Guangzhou [Canton]) and stands opposite the Hong ...
