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Hace 4 días · Friedrich Wilhelm Nietzsche (/ ˈ n iː tʃ ə, ˈ n iː tʃ i / NEE-chə, NEE-chee, German: [ˈfʁiːdʁɪç ˈvɪlhɛlm ˈniːtʃə] ⓘ or [ˈniːtsʃə]; 15 October 1844 – 25 August 1900) was a German philosopher. He began his career as a classical philologist before turning to philosophy.
Hace 1 día · 1844: Friedrich Gottlob Keller and, independently, Charles Fenerty come up with the wood pulp method of paper production. 1845: Isaac Charles Johnson invents modern Portland cement. 1846: Henri-Joseph Maus invents the tunnel boring machine. 1847: Ascanio Sobrero invents Nitroglycerin, the first explosive made that was stronger than black powder.
Hace 1 día · James K. Polk. James Knox Polk ( / poʊk /; [1] November 2, 1795 – June 15, 1849) was the 11th president of the United States, serving from 1845 to 1849. He also served as the 13th speaker of the House of Representatives from 1835 to 1839 and the ninth governor of Tennessee from 1839 to 1841. A protégé of Andrew Jackson, he was a member of ...
Hace 2 días · Martin Van Buren ( / væn ˈbjʊərən / van BURE-ən; Dutch: Maarten van Buren [ˈmaːrtə (n) vɑm ˈbyːrə (n)] ⓘ; December 5, 1782 – July 24, 1862) was an American lawyer, diplomat, and statesman who served as the eighth president of the United States from 1837 to 1841. A primary founder of the Democratic Party, he served as New York's ...
Hace 2 días · Sam Houston. Samuel Houston ( / ˈhjuːstən / ⓘ, HEW-stən; March 2, 1793 – July 26, 1863) was an American general and statesman who played a prominent role in the Texas Revolution. He served as the first and third president of the Republic of Texas and was one of the first two individuals to represent Texas in the United States Senate.
Hace 5 días · Louis Pasteur. Louis Pasteur ForMemRS ( / ˈluːi pæˈstɜːr /, French: [lwi pastœʁ]; 27 December 1822 – 28 September 1895) was a French chemist, pharmacist, and microbiologist renowned for his discoveries of the principles of vaccination, microbial fermentation, and pasteurization, the last of which was named after him.
Hace 1 día · John Quincy Adams. John Quincy Adams ( / ˈkwɪnzi / ⓘ; [a] July 11, 1767 – February 23, 1848) was an American statesman, politician, diplomat, lawyer, and diarist who served as the sixth president of the United States, from 1825 to 1829. He previously served as the eighth United States secretary of state from 1817 to 1825.
