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Hace 3 días · *not held due to COVID-19 pandemic. Grand Slam tournaments. Djokovic has won an all-time record 24 Grand Slam titles and he is the only man to achieve a triple Career Grand Slam by winning each of the four majors at least three times.
Hace 4 días · First practical means of collecting energy from the Sun and turning it into a current of electricity. 1955: The hovercraft is patented by Christopher Cockerell. 1955: The intermodal container is developed by Malcom McLean. 1957: The laser and optical amplifier are invented and named by Gordon Gould and Charles Townes.
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 years 1001–2000.
Hace 4 días · In the US, the average annual inflation rate from 1900 to 1970 was approximately 2.5%. From 1970 to 1979, however, the average rate was 7.06%, and topped out at 13.29% in December 1979. [19] This period is also known for "stagflation", a phenomenon in which inflation and unemployment steadily increased.
Hace 2 días · The history of Europe is traditionally divided into four time periods: prehistoric Europe (prior to about 800 BC), classical antiquity (800 BC to AD 500), the Middle Ages (AD 500–1500), and the modern era (since AD 1500). The first early European modern humans appear in the fossil record about 48,000 years ago, during the Paleolithic era.
Hace 2 días · Japan portal. v. t. e. The first human inhabitants of the Japanese archipelago have been traced to the Paleolithic, around 38–39,000 years ago. [1] The Jōmon period, named after its cord-marked pottery, was followed by the Yayoi period in the first millennium BC when new inventions were introduced from Asia.
Hace 1 día · 1000 is the element of multiplicity in a toroidal board in the n -Queens problem, [8] with respective indicator of 25 [9] and count of 51. [10] [11] 1000 is the number of strict partitions of 50 containing the sum of no subset of the parts.
