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Há 1 dia · December. Wikimedia Commons has media related to 1925. 1925 ( MCMXXV) was a common year starting on Thursday of the Gregorian calendar, the 1925th year of the Common Era (CE) and Anno Domini (AD) designations, the 925th year of the 2nd millennium, the 25th year of the 20th century, and the 6th year of the 1920s decade. Events.
Há 1 dia · In 1928, Scottish biologist Alexander Fleming discovered a substance that killed a number of disease-causing bacteria. In 1929, he named the new substance penicillin . His publications were largely ignored at first, but it became a significant antibiotic in the 1930s.
Há 1 dia · Etymology. The origin of the word Andorra is unknown, although several hypotheses have been proposed. The oldest is one put forward by the Greek historian Polybius (The Histories III, 35, 1), who describes the Andosins, an Iberian Pre-Roman tribe, as historically located in the valleys of Andorra and facing the Carthaginian army in its passage through the Pyrenees during the Punic Wars.
Há 1 dia · 1928 and 1929 were the times in the 20th century that the wealth gap reached such skewed extremes; half the unemployed had been out of work for over six months, something that was not repeated until the late-2000s recession. 2007 and 2008 eventually saw the world reach new levels of wealth gap inequality that rivalled the years of ...
Há 3 dias · While working at St Mary's Hospital in London in 1928, Scottish physician Alexander Fleming was the first to experimentally determine that a Penicillium mould secretes an antibacterial substance, which he named "penicillin".
Há 4 dias · História. O golpe militar de 28 de Maio de 1926: o início da ditadura em Portugal. Recuamos, hoje, até ao momento da instauração da Ditadura Nacional. Quais foram os seus principais protagonistas? Que características tinha este novo regime? Que precedentes propiciaram a sua instauração e o seu fim? Actualizado a 28 de Maio de 2024, 14:36. Partilhar
Há 1 dia · By 1928, with the Trotskyists either exiled or rendered powerless, Stalin was ready to put a radical programme of industrialisation into action. The Soviet famine of 1932–1933, with areas where the effects of famine were most severe shaded. In 1929, Stalin proposed the first five-year plan.
