Resultado de búsqueda
5 de may. de 2024 · Millennium, a period of 1,000 years. The Gregorian calendar, put forth in 1582 and subsequently adopted by most countries, did not include a year 0 in the transition from bc (years before Christ) to ad (those since his birth). Thus, the 1st millennium is defined as spanning years 1–1000 and the 2nd.
- The Editors of Encyclopaedia Britannica
Hace 6 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 5 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 3 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 3 días · The majority of Babylonian mathematical work comes from two widely separated periods: The first few hundred years of the second millennium BC (Old Babylonian period), and the last few centuries of the first millennium BC (Seleucid period).
Hace 2 días · The Hittites ( / ˈhɪtaɪts /) were an Anatolian Indo-European people who formed one of the first major civilizations of Bronze Age West Asia. Possibly originating from beyond the Black Sea, [2] they settled in modern day Turkey in the early 2nd millennium BC.
Hace 4 días · 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).
