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Closed-circuit Television
Closed-circuit television (CCTV), also known as video surveillance, is the use of closed-circuit television cameras to transmit a signal to a specific place on a limited set of monitors. It differs from broadcast television in that the signal is not openly transmitted, though it may employ point-to-point, point-to-multipoint (P2MP), or mesh wired or wireless links. Even though almost all video cameras fit this definition, the term is most often applied to those used for surveillance in areas that require additional security or ongoing monitoring ( videotelephony is seldom called "CCTV"). The deployment of this technology has facilitated significant growth in state surveillance, a substantial rise in the methods of advanced social monitoring and control, and a host of crime prevention measures throughout the world. Though surveillance of the public using CCTV is common in many areas around the world, video surveillance has generated significant debate about balancing its us ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Three Surveillance Cameras
3 (three) is a number, numeral (linguistics), numeral and numerical digit, digit. It is the natural number following 2 and preceding 4, and is the smallest odd prime number and the only prime preceding a square number. It has religious and cultural significance in many societies. Evolution of the Arabic digit The use of three lines to denote the number 3 occurred in many writing systems, including some (like Roman and Chinese numerals) that are still in use. That was also the original representation of 3 in the Brahmic numerals, Brahmic (Indian) numerical notation, its earliest forms aligned vertically. However, during the Gupta Empire the sign was modified by the addition of a curve on each line. The Nāgarī script rotated the lines clockwise, so they appeared horizontally, and ended each line with a short downward stroke on the right. In cursive script, the three strokes were eventually connected to form a glyph resembling a with an additional stroke at the bottom: ३. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
THE CENTRAL POLICE CONTROL STATION, MANNED 24 HOURS A DAY CONTROLS ALL TRAFFIC LIGHTS, RECEIVES REMOTE TV INPUTS FROM
''The'' is a grammatical article in English, denoting nouns that are already or about to be mentioned, under discussion, implied or otherwise presumed familiar to listeners, readers, or speakers. It is the definite article in English. ''The'' is the most frequently used word in the English language; studies and analyses of texts have found it to account for seven percent of all printed English-language words. It is derived from gendered articles in Old English which combined in Middle English and now has a single form used with nouns of any gender. The word can be used with both singular and plural nouns, and with a noun that starts with any letter. This is different from many other languages, which have different forms of the definite article for different genders or numbers. Pronunciation In most dialects, "the" is pronounced as (with the voiced dental fricative followed by a schwa) when followed by a consonant sound, and as (homophone of the archaic pronoun ''thee' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Peenemünde
Peenemünde (, ) is a municipality on the Baltic Sea island of Usedom in the Vorpommern-Greifswald district in Mecklenburg-Vorpommern in north-eastern Germany. It is part of the ''Amt (country subdivision), Amt'' (collective municipality) of Usedom-Nord. The community is known for the Peenemünde Army Research Center, where the world's first functional large-scale liquid-propellant rocket, the V-2 rocket, V-2, was developed. Geography The village with its seaport is located on the westernmost extremity of a long sand-spit, where the Peene empties into the Baltic Sea, in the northwestern part of Usedom Island. To the southeast it borders on the sea resort of Karlshagen. Peenemünde harbour can be reached by ferry boat across the Peene from Kröslin, liners also run along the Baltic coast to Rügen Island. The local railway station is the northern terminus of the ''Usedomer Bäderbahn'' line to Zinnowitz. Air service for the village is available at the Peenemünde Airfield. Hist ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Test Stand VII
Test Stand VII (, P-7) was the principal V-2 rocket testing facility at Peenemünde Airfield and was capable of static firing rocket motors with up to 200 tons of thrust. Notable events at the site include the first successful V-2 launch on 3 October 1942, visits by German military leaders, and Allied reconnaissance overflights and bombing. Description Two distinguishing features of P-7 were the 670-yard-long elliptical high-sloped sand wall and the wide concrete-lined trench (flame pit) with a large symmetrical water-cooled flame deflector of molybdenum-steel pipes. The concrete trench, nearly wide with concrete walls, sloped gradually away from each side of the flame deflector to a depth of , rising again symmetrically toward the side of the arena. Beside the flame pit was a long underground room where diameter delivery pipes were housed to route cooling water at 120 gallon per second from three huge pumps in the pumphouse to the flame deflector in the pit. While the ellip ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Siemens
Siemens AG ( ) is a German multinational technology conglomerate. It is focused on industrial automation, building automation, rail transport and health technology. Siemens is the largest engineering company in Europe, and holds the position of global market leader in industrial automation and industrial software. The origins of the conglomerate can be traced back to 1847 to the ''Telegraphen Bau-Anstalt von Siemens & Halske'' established in Berlin by Werner von Siemens and Johann Georg Halske. In 1966, the present-day corporation emerged from the merger of three companies: Siemens & Halske, Siemens-Schuckert, and Siemens-Reiniger-Werke. Today headquartered in Munich and Berlin, Siemens and its subsidiaries employ approximately 320,000 people worldwide and reported a global revenue of around €78 billion in 2023. The company is a component of the DAX and Euro Stoxx 50 stock market indices. As of December 2023, Siemens is the second largest German company by market ca ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Moscow Kremlin
The Moscow Kremlin (also the Kremlin) is a fortified complex in Moscow, Russia. Located in the centre of the country's capital city, the Moscow Kremlin comprises five palaces, four cathedrals, and the enclosing Kremlin Wall along with the Kremlin towers. In the complex is the Grand Kremlin Palace, which was one of the royal residences of the Tsar of Russia, and now is the residence of the president of the Russian Federation. The Moscow Kremlin overlooks the Moskva River to the south, Saint Basil's Cathedral and Red Square to the east, and Alexander Garden to the west. In the Russian language, ''kremlin'' denotes a 'fortress within a city', and there are many historical cities with Kremlin of their own. However, the Moscow Kremlin, the best known, also serves an international-politics metonym that identifies the Government of Russia. During the Cold War (1947–1991), the term ''The Kremlin'' meant the Government of the Soviet Union and the term '' Kremlinology'' meant t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sergo Ordzhonikidze
Sergo Konstantinovich Ordzhonikidze, ; (born Grigol Konstantines dze Orjonikidze; 18 February 1937) was an Old Bolshevik and a Soviet statesman. Born and raised in Georgia, in the Russian Empire, Ordzhonikidze joined the Bolsheviks at an early age and quickly rose within the ranks to become an important figure within the group. Arrested and imprisoned several times by the Police Department of Russia, Russian police, he was in Siberian exile when the February Revolution began in 1917. Returning from exile, Ordzhonikidze took part in the October Revolution that brought the Bolsheviks to power. During the subsequent Russian Civil War, Civil War he played an active role as the leading Bolshevik in the Caucasus, overseeing the invasions of Red Army invasion of Azerbaijan, Azerbaijan, Red Army invasion of Armenia, Armenia, and Red Army invasion of Georgia, Georgia. He backed their union into the Transcaucasian Socialist Federative Soviet Republic (TSFSR), which helped form the Sov ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Semyon Budyonny
Semyon Mikhailovich Budyonny ( rus, Семён Миха́йлович Будённый, Semyon Mikháylovich Budyonnyy, p=sʲɪˈmʲɵn mʲɪˈxajləvʲɪdʑ bʊˈdʲɵnːɨj, a=ru-Simeon Budyonniy.ogg; – 26 October 1973) was a Russian and Soviet cavalryman, military commander during the Russian Civil War, Polish–Soviet War and World War II, and politician, who was a close political ally of Soviet leader Joseph Stalin. Born to a poor peasant family from the Don Cossack region in southern Russia, Budyonny was drafted into the Imperial Russian Army in 1903. He served with distinction in a dragoon regiment during the First World War, earning all four classes of the Order of St. George. When the Russian Civil War broke out Budyonny founded the 1st Cavalry Army, Red Cavalry, which played an important role in the Bolshevik victory; Budyonny became renowned for his bravery and was the subject of several popular patriotic songs. In 1922 he also became commander of all the troops ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Joseph Stalin
Joseph Vissarionovich Stalin (born Dzhugashvili; 5 March 1953) was a Soviet politician and revolutionary who led the Soviet Union from 1924 until Death and state funeral of Joseph Stalin, his death in 1953. He held power as General Secretary of the Communist Party of the Soviet Union, General Secretary of the Communist Party from 1922 to 1952 and as the fourth Premier of the Soviet Union, premier from 1941 until his death. He initially governed as part of a Collective leadership in the Soviet Union, collective leadership, but Joseph Stalin's rise to power, consolidated power to become an absolute dictator by the 1930s. Stalin codified the party's official interpretation of Marxism as Marxism–Leninism, while the totalitarian political system he created is known as Stalinism. Born into a poor Georgian family in Gori, Georgia, Gori, Russian Empire, Stalin attended the Tiflis Theological Seminary before joining the Marxist Russian Social Democratic Labour Party. He raised f ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Kliment Voroshilov
Kliment Yefremovich Voroshilov ( ; ), popularly known as Klim Voroshilov (; 4 February 1881 – 2 December 1969), was a prominent Soviet Military of the Soviet Union, military officer and politician during the Stalinism, Stalin era (1924–1953). He was one of the original five Marshal of the Soviet Union, Marshals of the Soviet Union, the second highest military rank of the Soviet Union (junior to the Generalissimo of the Soviet Union, which was a post only held by Joseph Stalin), and served as Chairman of the Presidium of the Supreme Soviet, the nominal List of heads of state of the Soviet Union, Soviet head of state, from 1953 to 1960. Born to a Russian worker's family in Ukraine, Voroshilov took part in the Russian Revolution of 1917 as an Old Bolshevik, early member of the Bolsheviks. He served with distinction at the Battle of Tsaritsyn, during which he became a close friend of Stalin. Voroshilov was elected to the Central Committee of the Communist Party of the Soviet Un ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Council Of Labor And Defense
The Council of Labor and Defense ()Sovet truda i oborony, Latin acronym: STO), first established as the Council of Workers' and Peasants' Defense in November 1918, was an agency responsible for the central management of the economy and production of military materiel in the Russian Socialist Federative Soviet Republic and later in the Soviet Union. During the Russian Civil War of 1917-1922 the council served as an emergency "national economic cabinet", issuing emergency decrees in an effort to sustain industrial production for the Red Army amidst economic collapse. In 1920–23 it existed on the rights of the commission of the Russian Sovnarkom and after 1923 of the Soviet Council of People's Commissariats.Council of Labor and Defense (РАДА ПРАЦІ ТА ОБОРОНИ) [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Leon Theremin
Lev Sergeyevich Termen ( 18963 November 1993), better known as Leon Theremin, was a Russian inventor, most famous for his invention of the theremin, one of the first electronic musical instruments and the first to be mass-produced. He also worked on early television research. His secret listening device, " The Thing", hung for seven years in plain view in the United States ambassador's Moscow office and enabled Soviet agents to eavesdrop on secret conversations. Early life Leon Theremin was born in Saint Petersburg, Russian Empire in 1896. His father was Sergei Emilievich Theremin, of French Huguenot descent. His mother was Yevgenia Antonova Orzhinskaya and of German ancestry. He had a sister named Helena. In the seventh grade of his high school, in front of an audience of students and parents, he demonstrated various optical effects using electricity. By the age of 17 he was in his last year of high school, had his own laboratory at home for experimenting with high-frequenc ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
