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2 godz. temu · The circumference of a circle with radius r is 2πr. The area of a circle with radius r is πr 2. The area of an ellipse with semi-major axis a and semi-minor axis b is πab. The volume of a sphere with radius r is 4 / 3 πr 3. The surface area of a sphere with radius r is 4πr 2.
2 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 ...
1 dzień temu · Svalbard (/ ˈ s v ɑː l b ɑːr (d)/ SVAHL-bar(d), Urban East Norwegian: [ˈsvɑ̂ːɫbɑr]), previously known as Spitsbergen or Spitzbergen, is a Norwegian archipelago in the Arctic Ocean.North of mainland Europe, it lies about midway between the northern coast of Norway and the North Pole.The islands of the group range from 74° to 81° north latitude, and from 10° to 35° east longitude.
2 godz. temu · The more generous grants in the mid-1900s eventually resulted in the emergence of study circle leaders, who earned their living by leading circles, mostly as a part-time engagement. It also meant more elaborated course material authored by the study associations, which some thought reduced local initiatives ( Westlund, 1996 , p. 163).
1 dzień temu · Wi-Fi (/ ˈ w aɪ f aɪ /) is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves.These are the most widely used computer networks, used globally in home and small office networks to link devices and to provide ...
2 godz. temu · Irvine (/ ˈ ɜːr v aɪ n /) is the largest city and a master-planned city in central Orange County, California, United States, in the Los Angeles metropolitan area.The Irvine Company started developing the area in the 1960s and the city was formally incorporated on December 28, 1971. The 66-square-mile (170 km 2) city had a population of 307,670 at the 2020 census; it is the 63rd most ...
1 dzień temu · The Nigerian Civil War (6 July 1967 – 15 January 1970), also known as the Biafran War, was a civil war fought between Nigeria and the Republic of Biafra, a secessionist state which had declared its independence from Nigeria in 1967. Nigeria was led by General Yakubu Gowon, and Biafra by Lieutenant Colonel Chukwuemeka "Emeka" Odumegwu Ojukwu. Biafra represented the nationalist aspirations of ...
