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3 giorni fa · Oxygen is a chemical element; it has symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. Oxygen is the most abundant element in Earth's crust, and after hydrogen and helium, it ...
3 giorni fa · Ivermectin is an antiparasitic drug. After its discovery in 1975, its first uses were in veterinary medicine to prevent and treat heartworm and acariasis. Approved for human use in 1987, it is used to treat infestations including head lice, scabies, river blindness (onchocerciasis), strongyloidiasis, trichuriasis, ascariasis and lymphatic filariasis.
2 giorni fa · Diogenes and the Cynics continued this line of thought. On the opposite end, Aristippus endorsed the accumulation of wealth and lived a luxurious life. After leaving Athens and returning to his home city of Cyrene, he founded the Cyrenaic philosophical school which was based on hedonism, and endorsing living an easy life with physical pleasures.
3 giorni fa · Penicillin has a short half-life and is excreted via the kidneys. This means it must be dosed at least four times a day to maintain adequate levels of penicillin in the blood. Early manuals on the use of penicillin, therefore, recommended injections of penicillin as frequently as every three hours, and dosing penicillin has been described as being similar to trying to fill a bath with the plug ...
3 giorni fa · Alan Mathison Turing OBE FRS ( / ˈtjʊərɪŋ /; 23 June 1912 – 7 June 1954) was an English mathematician, computer scientist, logician, cryptanalyst, philosopher and theoretical biologist. [5] He was highly influential in the development of theoretical computer science, providing a formalisation of the concepts of algorithm and computation ...
3 giorni fa · The Toronto subway is a rapid transit system serving Toronto and the neighbouring city of Vaughan in Ontario, Canada, operated by the Toronto Transit Commission (TTC). As of September 2023, the subway system is a rail network consisting of three heavy-capacity rail lines operating predominantly underground. As of December 2022, three new lines ...
5 lug 2024 · Released: October 1978. Darkness on the Edge of Town is the fourth studio album by the American singer-songwriter Bruce Springsteen, released on June 2, 1978, by Columbia Records. The album was recorded after a series of legal disputes between Springsteen and his former manager Mike Appel, during sessions in New York City with the E Street Band ...
