- Social media | Definition, History, Examples, Facts | Britannica
Social media are communications on the Internet (such as on websites for social networking and microblogging) through which users share information, ideas, personal messages, and other content (such as videos) Social networking and social media are overlapping concepts
- Radar | Definition, Invention, History, Types, Applications, Weather . . .
International Journal of Research in Engineering, Science and Management - Radar and Satellite Communication; National Center for Atmospheric Research - Earth Observing Laboratory - How Do Radars Work? Livescience - How radar works: The technology made famous by war; National Oceanic and Atmospheric Administration - How radar works
- Brazil - Culture, Diversity, Music | Britannica
Brazil - Culture, Diversity, Music: The cultures of the indigenous Indians, Africans, and Portuguese have together formed the modern Brazilian way of life The Portuguese culture is by far the dominant of these influences; from it Brazilians acquired their language, their main religion, and most of their customs The Indian population is now statistically small, but Tupí-Guaraní, the
- Japan - Culture, Traditions, Religion | Britannica
Western cultural traits were introduced on a large scale through the schools and the mass communication media Western scientific and technical terms have been widely diffused in translation and have even been reexported to China and Korea
- United States - Industrialization, Economy, Growth | Britannica
United States - Industrialization, Economy, Growth: By 1878 the United States had reentered a period of prosperity after the long depression of the mid-1870s In the ensuing 20 years the volume of industrial production, the number of workers employed in industry, and the number of manufacturing plants all more than doubled A more accurate index to the scope of this industrial advance may be
- North Korea - Politics, Economy, Society | Britannica
North Korea - Politics, Economy, Society: The first constitution of the Democratic People’s Republic of Korea was promulgated in 1948 and was replaced with a new constitution in 1972 Revisions were made in 1992, 1998, 2009, and 2016 The 1998 amendments, made in the years following the death of Kim Il-Sung—the country’s leader from 1948 until his death in 1994—were so extensive that a
- Mexico - Culture, Cuisine, Traditions | Britannica
Mexico - Culture, Cuisine, Traditions: Daily life in Mexico varies dramatically according to socioeconomic level, gender, ethnicity and racial perceptions, regional characteristics, rural-versus-urban differences, and other social and cultural factors A Mayan peasant in the forests of the Yucatán leads an existence utterly different from that of a successful lawyer in Toluca or a lower
- Abortion | Definition, Procedure, Laws, Facts | Britannica
Whether and to what extent induced abortions should be permitted, encouraged, or severely repressed is a social issue that has divided theologians, philosophers, and legislators for centuries Abortion was apparently a common and socially accepted method of family limitation in the Greco-Roman world Although Christian theologians early and vehemently condemned abortion, the application of
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