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Dot product. In mathematics, the dot product or scalar product [note 1] is an algebraic operation that takes two equal-length sequences of numbers (usually coordinate vectors ), and returns a single number. In Euclidean geometry, the dot product of the Cartesian coordinates of two vectors is widely used. It is often called the inner product (or ...
Liechtenstein (/ ˈ l ɪ k t ən s t aɪ n / LIK-tən-styne; German: [ˈlɪçtn ʃtaɪn] ), officially the Principality of Liechtenstein (German: Fürstentum Liechtenstein, pronounced [ˈfʏʁstn tuːm ˈlɪçtn ˌʃtaɪ n] ), is a doubly landlocked German-speaking microstate located in the Alps between Austria and Switzerland. ...
Auschwitz concentration camp (German: Konzentrationslager Auschwitz, pronounced [kɔntsɛntʁaˈtsi oːnsˌlaːɡɐ ˈʔaʊʃvɪts] ; also KL Auschwitz or KZ Auschwitz) was a complex of over 40 concentration and extermination camps operated by Nazi Germany in occupied Poland (in a portion annexed into Germany in 1939) during World War II and the Holocaust.
George Washington (February 22, 1732 – December 14, 1799) was an American Founding Father, military officer, and politician who served as the first president of the United States from 1789 to 1797. Appointed by the Second Continental Congress as commander of the Continental Army in 1775, Washington led Patriot forces to victory in the American Revolutionary War and then served as president ...
Iraq,[a] officially the Republic of Iraq,[b] is a country in West Asia and in the geopolitical region known as the Middle East. With a population of over 46 million, it is the 30st-most populous country. It is a federal parliamentary republic that consists of 18 governorates. Iraq is bordered by Turkey to the north, Iran to the east, the ...
Heathrow Airport (/ ˌ h iː θ ˈ r oʊ, ˈ h iː θ r oʊ /), called London Airport until 1966 (IATA: LHR, ICAO: EGLL), is the main international airport serving London, the capital of England and the United Kingdom.It is the largest of the six international airports in the London airport system (the others being Gatwick, City, Luton, Stansted and Southend).
Silicon Valley is a region in Northern California that is a global center for high technology and innovation. Located in the southern part of the San Francisco Bay Area, it corresponds roughly to the geographical area of the Santa Clara Valley. [1] [2] [3] The term "Silicon Valley" refers to the area in which high-tech business has proliferated ...
