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Hace 2 días · 1994 was a common year starting on Saturday of the Gregorian calendar, the 1994th year of the Common Era (CE) and Anno Domini (AD) designations, the 994th year of the 2nd millennium, the 94th year of the 20th century, and the 5th year of the 1990s decade.
Hace 4 días · The earliest recorded beginnings of geometry can be traced to ancient Mesopotamia and Egypt in the 2nd millennium BC. Early geometry was a collection of empirically discovered principles concerning lengths, angles, areas, and volumes, which were developed to meet some practical need in surveying, construction, astronomy, and various ...
Hace 5 días · The arch dates back to fourth millennium BC, but became popular only after its adoption by the Romans in the 4th century BC. [3] Arch-like structures can be horizontal, like an arch dam that withstands the horizontal hydrostatic pressure load. [4]
Hace 1 día · Late 4th millennium BC: Writing – in Sumer and Egypt. 3300 BC: The first documented swords. They have been found in Arslantepe, Turkey, are made from arsenical bronze, and are about 60 cm (24 in) long. Some of them are inlaid with silver. 3300 BC: City in Uruk, Sumer, Mesopotamia (modern-day Iraq).
Hace 2 días · Toggle 2nd millennium subsection. 3.1 11th century. 3.2 12th century. 3.3 13th century. 3.4 14th century. 3.5 15th century. 3.6 16th century. 3.7 17th ...
Hace 5 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.
Hace 1 día · This is a list of present-day cities by the time period over which they have been continuously inhabited as a city. The age claims listed are generally disputed. Differences in opinion can result from different definitions of "city" as well as "continuous habitation" and historical evidence is often disputed.
