Resultado de búsqueda
Hace 7 horas · The Cretaceous–Paleogene ( K–Pg) extinction event, [a] also known as the Cretaceous–Tertiary (K–T) extinction, [b] was the mass extinction of three-quarters of the plant and animal species on Earth [2] [3] approximately 66 million years ago. The event caused the extinction of all non-avian dinosaurs.
Hace 7 horas · For example, the meteorite fragment is known as the "Camel's Hump", recovered in 1966 from the Wabar site, that was on display at the King Saud University in Riyadh became the new entry piece of the National Museum of Saudi Arabia. The Royal Saudi Air Force Museum, or Saqr Al-Jazira, is located on the East Ring Road of Riyadh between exits 10 ...
Hace 7 horas · In 1949, Hans Liebherr invented the world’s first mobile tower crane and 75 years later, Liebherr has developed one of the leading ranges of machines and heavy lift equipment in the world. In a Liebherr statement, the machine’s versatility was referenced.
Hace 1 día · The Neolithic began about 12,000 years ago, when farming appeared in the Epipalaeolithic Near East, and later in other parts of the world. It lasted in the Near East until the transitional period of the Chalcolithic (Copper Age) from about 6,500 years ago (4500 BC), marked by the development of metallurgy , leading up to the Bronze Age and Iron Age .
Hace 7 horas · August is always a special month in the sky because the Perseid meteor shower, probably the year’s best, happens during the month. Although Perseid meteors will be seen all month, they will peak during the night of the 12th and especially during the early morning of the 13th. No experience or equipment is needed to […]
