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Hace 2 días · 1880s. 1881: Nikolay Benardos presents carbon arc welding, the first practical arc welding method. [408] 1884: Hiram Maxim invents the recoil-operated Maxim gun, ushering in the age of semi- and fully automatic firearms. 1884: Paul Vieille invents Poudre B, the first smokeless powder for firearms.
Hace 2 días · The history of Europe is traditionally divided into four time periods: prehistoric Europe (prior to about 800 BC), classical antiquity (800 BC to AD 500), the Middle Ages (AD 500–1500), and the modern era (since AD 1500). The first early European modern humans appear in the fossil record about 48,000 years ago, during the Paleolithic era.
Hace 2 días · History of Japan. The first human inhabitants of the Japanese archipelago have been traced to the Paleolithic, around 38–39,000 years ago. [1] The Jōmon period, named after its cord-marked pottery, was followed by the Yayoi period in the first millennium BC when new inventions were introduced from Asia.
Hace 2 días · Scholarship varies on the definition of genocide employed when analysing whether events are genocidal in nature. The United Nations Genocide Convention, not always employed, defines genocide as "any of the following acts committed with intent to destroy, in whole or in part, a national, ethnical, racial or religious group, as such: killing members of the group; causing serious bodily or mental ...
Hace 2 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 ...
Hace 18 horas · English life expectancy at birth reached 41 years in the 1840s, 43 in the 1870s and 46 in the 1890s, though infant mortality remained at around 150 per thousand throughout this period. Life expectancy in 1800, 1950, and 2015 – visualization by Our World in Data.
Hace 1 día · In the US, the average annual inflation rate from 1900 to 1970 was approximately 2.5%. From 1970 to 1979, however, the average rate was 7.06%, and topped out at 13.29% in December 1979. [19] This period is also known for "stagflation", a phenomenon in which inflation and unemployment steadily increased.
