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Hace 18 horas · e. The history of writing traces the development of writing systems [1] and how their use transformed and was transformed by different societies. The use of writing prefigures various social and psychological consequences associated with literacy and literary culture. With each historical invention of writing, true writing systems were preceded ...
Hace 5 días · Wireless network technologies. In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in 2019, and is the successor to 4G technology that provides connectivity to most current mobile phones. Like its predecessors, 5G networks are cellular networks, in ...
Hace 4 días · Empress Jingū (神功皇后, Jingū-kōgō) [b] was a legendary Japanese empress who ruled as a regent following her husband 's death in 200 AD. [5] [6] Both the Kojiki and the Nihon Shoki (collectively known as the Kiki) record events that took place during Jingū's alleged lifetime. Legends say that after seeking revenge on the people who ...
Hace 2 días · The Royal Households of the United Kingdom are the collective departments that support members of the British royal family. Many members of the royal family who undertake public duties have separate households. They vary considerably in size, from the large household that supports the sovereign to the household of the Prince and Princess of ...
Hace 1 día · J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈɒpənhaɪmər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist. He was director of the Manhattan Project 's Los Alamos Laboratory during World War II and is often called the "father of the atomic bomb ". Born in New York City, Oppenheimer ...
Hace 4 días · A focus on new kinds of model organisms such as viruses and bacteria, along with the discovery of the double-helical structure of DNA by James Watson and Francis Crick in 1953, marked the transition to the era of molecular genetics. From the 1950s onwards, biology has been vastly extended in the molecular domain.
Hace 2 días · Jewellery (or jewelry in American English) consists of decorative items worn for personal adornment, such as brooches, rings, necklaces, earrings, pendants, bracelets, and cufflinks. Jewellery may be attached to the body or the clothes. From a western perspective, the term is restricted to durable ornaments, excluding flowers for example.
