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1 天前 · Quantum computing. Quantum System One, a quantum computer by IBM from 2019 with 20 superconducting qubits [1] A quantum computer is a computer that exploits quantum mechanical phenomena. On small scales, physical matter exhibits properties of both particles and waves, and quantum computing leverages this behavior using specialized hardware.
17 小時前 · Genghis Khan (born Temüjin; c. 1162 – 25 August 1227), also known as Chinggis Khan,[a] was the founder and first khan of the Mongol Empire, which he ruled from 1206 until his death in 1227; it later became the largest contiguous empire in history. After spending most of his life uniting the Mongol tribes, he launched a series of military ...
1 天前 · The concept of Yugoslavia, as a common state for all South Slavic peoples, emerged in the late 17th century and gained prominence through the Illyrian Movement of the 19th century. The name was created by the combination of the Slavic words jug ("south") and Slaveni / Sloveni (Slavs).
2 天前 · Great Pyramid. Location within Africa. The Great Pyramid of Giza [a] is the largest Egyptian pyramid. It served as the tomb of pharaoh Khufu, who ruled during the Fourth Dynasty of the Old Kingdom. Built c.2600 BC, [3] over a period of about 27 years, [4] the pyramid is the oldest of the Seven Wonders of the Ancient World, and the only wonder ...
3 天前 · Björk Guðmundsdóttir OTF (/bjɜːrk/ BYURK, Icelandic: [pjœr̥k ˈkvʏðmʏntsˌtouhtɪr̥] ⓘ; born 21 November 1965) is an Icelandic singer, songwriter, composer, record producer, and actress. Noted for her distinct voice, three-octave vocal range, and sometimes eccentric public persona, she has developed an eclectic musical style over ...
1 天前 · Denmark (Danish: Danmark, pronounced [ˈtænmɑk] ⓘ) is a Nordic country in the south-central portion of Northern Europe. It is the metropolitan part of and the most populous constituent of the Kingdom of Denmark,[N 8] a constitutionally unitary state that includes the autonomous territories of the Faroe Islands and Greenland in the North ...
2 天前 · War Cross. Prince Philip, Duke of Edinburgh (born Prince Philip of Greece and Denmark, [1] later Philip Mountbatten; 10 June 1921 [fn 1] – 9 April 2021), was the husband of Queen Elizabeth II. As such, he was the consort of the British monarch from his wife's accession on 6 February 1952 until his death in 2021, making him the longest-serving ...
