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Hace 4 días · 1952 was a leap year starting on Tuesday of the Gregorian calendar, the 1952nd year of the Common Era (CE) and Anno Domini (AD) designations, the 952nd year of the 2nd millennium, the 52nd year of the 20th century, and the 3rd year of the 1950s decade.
Hace 4 días · The arch dates back to fourth millennium BC, but became popular only after its adoption by the Romans in the 4th century BC. Arch-like structures can be horizontal, like an arch dam that withstands the horizontal hydrostatic pressure load.
Hace 1 día · Geometry problem on a clay tablet belonging to a school for scribes; Susa, first half of the 2nd millennium BCE. In contrast to the sparsity of sources in Egyptian mathematics, knowledge of Babylonian mathematics is derived from more than 400 clay tablets unearthed since the 1850s.
Hace 2 días · The Zhou dynasty (1046 BC to about 256 BC) is the longest-lasting dynasty in Chinese history, though its power declined steadily over the almost eight centuries of its existence. In the late 2nd millennium BC, the Zhou dynasty arose in the Wei River valley of modern western Shaanxi Province, where they were appointed Western Protectors by the ...
Hace 4 días · 6th millennium BC: Irrigation in Khuzistan, Iran; 6000 BC - 3200 BC: Proto-writing in present-day Egypt, Iraq, Romania, China, India and Pakistan. 5500 BC: Sailing - pottery depictions of sail boats, in Mesopotamia, and later ancient Egypt; 5000 BC: Copper smelting in Serbia; 5000 BC: Seawall in Tel Hreiz.
Hace 2 días · In the late Bronze Age, from the late 2nd millennium to the early 1st millennium BC, a fourth wave, the Proto-Villanovan culture, brought iron-working to the Italian peninsula.
Hace 3 días · In 2nd millennium BC, urban Canaanite elites ruled over rural and pastoral areas. The material culture of the city-states was relatively uniform. New burial customs were implicitly influenced by a belief in the afterlife.
