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21 hours ago · The Global Positioning System ( GPS ), originally Navstar GPS, [2] is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. [3] It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near ...
- Indian Regional Navigation Satellite System
The Indian Regional Navigation Satellite System (IRNSS),...
- Satellite-Based Radio Navigation
A satellite navigation or satnav system is a system that...
- List of GPS Satellites
Samples of three GPS satellites' orbits over a five-year...
- Block Iiif
GPS Block IIIF, or GPS III Follow On (GPS IIIF), is the...
- Gladys West
Gladys Mae West (née Brown; born October 27, 1930) is an...
- Geolocation
Principles of geolocation using GPS. Geopositioning is the...
- Indian Regional Navigation Satellite System
21 hours ago · Hydrothermal vent. Hydrothermal vents are fissures on the seabed from which geothermally heated water discharges. They are commonly found near volcanically active places, areas where tectonic plates are moving apart at mid-ocean ridges, ocean basins, and hotspots. [1]
21 hours ago · Radiocarbon dating helped verify the authenticity of the Dead Sea scrolls. Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon . The method was developed in the late 1940s at ...
21 hours ago · azores .gov .pt. The Azores ( / əˈzɔːrz / ə-ZORZ, US also / ˈeɪzɔːrz /, AY-zorz; [3] [4] Portuguese: Açores, Portuguese pronunciation: [ɐˈsoɾɨʃ] ), officially the Autonomous Region of the Azores ( Região Autónoma dos Açores ), is one of the two autonomous regions of Portugal (along with Madeira ).
- 2,351 km² (908 sq mi)
- 1432
- 30 April 1976
- Portugal
21 hours ago · In mathematics, and in particular linear algebra, the Moore–Penrose inverse + of a matrix is the most widely known generalization of the inverse matrix. It was independently described by E. H. Moore in 1920, Arne Bjerhammar in 1951, and Roger Penrose in 1955.
21 hours ago · The mean value theorem is a generalization of Rolle's theorem, which assumes , so that the right-hand side above is zero. The mean value theorem is still valid in a slightly more general setting. One only needs to assume that is continuous on , and that for every in the limit. exists as a finite number or equals or .
21 hours ago · Etymology The English word sun developed from Old English sunne. Cognates appear in other Germanic languages, including West Frisian sinne, Dutch zon, Low German Sünn, Standard German Sonne, Bavarian Sunna, Old Norse sunna, and Gothic sunnō. All these words stem from Proto-Germanic * sunnōn. This is ultimately related to the word for sun in other branches of the Indo-European language ...
