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12 godz. temu · Tristan da Cunha (/ ˌ t r ɪ s t ən d ə ˈ k uː n (j) ə /), colloquially Tristan, is a remote group of volcanic islands in the South Atlantic Ocean.It is the most remote inhabited archipelago in the world, lying approximately 2,787 kilometres (1,732 mi) from Cape Town in South Africa, 2,437 kilometres (1,514 mi) from Saint Helena, 3,949 kilometres (2,454 mi) from Mar del Plata in ...
12 godz. temu · Birmingham (/ ˈ b ɜːr m ɪ ŋ ə m / ⓘ BUR-ming-əm) is a city and metropolitan borough in the metropolitan county of West Midlands in England.It is the second-largest city in Britain – commonly referred to as the second city of the United Kingdom – with a population of 1.145 million in the city proper. Birmingham borders the Black Country to its west and, together with the city of ...
12 godz. temu · The airflow at the blades is not the same as the airflow far away from the turbine. The very nature of how energy is extracted from the air also causes air to be deflected by the turbine. This affects the objects or other turbines downstream, which is known as "wake effect". Also, the aerodynamics of a wind turbine at the rotor surface exhibit ...
12 godz. temu · Difference between levels of PM 2.5 in the air in 2019 and 2022 among 70 capital cities. To analyse the air pollution trend, 480 cities around the world (Ukraine excluded) was mapped by air experts to calculate the average PM 2.5 level of the first nine months of 2019 against that of 2022.
12 godz. temu · The MIM-104 Patriot is a surface-to-air missile (SAM) system, the primary such system used by the United States Army and several allied states. It is manufactured by the U.S. defense contractor Raytheon and derives its name from the radar component of the weapon system. The AN/MPQ-53 at the heart of the system is known as the "Phased Array Tracking Radar to Intercept on Target," which is a ...
12 godz. temu · In 2014, New York City began a $1.5 billion reconstruction of both of the bridge's decks. The Verrazzano-Narrows Bridge has a central span of 4,260 feet (1.30 km; 0.81 mi). It was the longest suspension bridge in the world until it was surpassed by the Humber Bridge in the UK in 1981.
12 godz. temu · The global African diaspora is the worldwide collection of communities descended from people from Africa, predominantly in the Americas. The African populations in the Americas are descended from haplogroup L genetic groups of native Africans. The term most commonly refers to the descendants of the native West and Central Africans who were enslaved and shipped to the Americas via the Atlantic ...
