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Inventor Of Television
The concept of television is the work of many individuals in the late 19th and early 20th centuries. Constantin Perskyi had coined the word ''television'' in a paper read to the International Electricity Congress at the Exposition Universelle (1900), World's Fair in Paris on August 24, 1900. The first practical transmissions of moving images over a radio system used mechanical rotating perforated disks to scan a scene into a time-varying signal that could be reconstructed at a receiver back into an approximation of the original image. Development of television was interrupted by the Second World War. After the end of the war, all-electronic methods of scanning and displaying images became standard. Several different standards for addition of color to transmitted images were developed with different regions using technically incompatible signal standards. Television broadcasting expanded rapidly after World War II, becoming an important mass medium for advertising, propagand ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Family Watching Television 1958
Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictability, structure, and safety as members mature and learn to participate in the community. Historically, most human societies use family as the primary purpose of Attachment theory, attachment, nurturance, and socialization. Anthropologists classify most family organizations as Matrifocal family, matrifocal (a mother and her children), patrifocal (a father and his children), wikt:conjugal, conjugal (a married couple with children, also called the nuclear family), avuncular (a man, his sister, and her children), or Extended family, extended (in addition to parents, spouse and children, may include Grandparent, grandparents, Aunt, aunts, Uncle, uncles, or Cousin, cousins). The field of genealogy aims to trace family lineages through history. Th ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
