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Hace 3 días · 1840: John Herschel invents the blueprint. 1841: Alexander Bain devises a printing telegraph. 1842: William Robert Grove invents the first fuel cell. 1842: John Bennet Lawes invents superphosphate, the first man-made fertilizer. 1844: Friedrich Gottlob Keller and, independently, Charles Fenerty come up with the wood pulp method of paper production.
Hace 3 días · Kierkegaard was born to an affluent family in Copenhagen. His mother, Ane Sørensdatter Lund Kierkegaard (1768–1834), had served as a maid in the household before marrying his father, Michael Pedersen Kierkegaard (1756–1838). She was an unassuming figure: quiet, and not formally educated. They had seven children.
Hace 3 días · Trinity College, Cambridge, Peterhouse, Cambridge. Signature. Charles Babbage KH FRS ( / ˈbæbɪdʒ /; 26 December 1791 – 18 October 1871) was an English polymath. [1] A mathematician, philosopher, inventor and mechanical engineer, Babbage originated the concept of a digital programmable computer. [2] Babbage is considered by some to be ...
Hace 3 días · Demographic history. The island of Ireland's population has fluctuated over history. In the 18th and early 19th centuries, Ireland experienced a major population boom as a result of the Agricultural and Industrial Revolutions. In the 50-year period 1790–1840, the population of the island doubled from 4 million to 8 million.
Hace 2 días · The history of the Netherlands extends back long before the founding of the modern Kingdom of the Netherlands in 1815 after the defeat of Napoleon. For thousands of years, people have been living together around the river deltas of this section of the North Sea coast. Records begin with the four centuries during which the region formed a ...
Hace 3 días · 1840 1842 1848 1906 Costa Rica: Croatia: 1527 1809 1815 1848 1852 1868 1918 1918 1939 1941 1943 1945 1990 1990 Croatia: Cuba: 1506 1785 1873 1898 1902 1906 1908 1909 1959 Cuba: Cyprus: 1192 1489 1844 1878 1881 1922 1960 1960 2006 Cyprus: Czechia: 1198 1804 1918 1920 1939 1945 1990 1993 Czech Republic: Denmark: 14th c. Denmark: Djibouti: 1844 ...
Hace 3 días · Religion in the United States began with the religions and spiritual practices of Native Americans. Later, religion also played a role in the founding of some colonies, as many colonists, such as the Puritans, came to escape religious persecution. Historians debate how much influence religion, specifically Christianity and more specifically ...
