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Raman effect

(Encyclopedia)Raman effect räˈmən [key], appearance of additional lines in the spectrum of monochromatic light that has been scattered by a transparent material medium. The effect was discovered by C. V. Raman i...

Ripley, Robert LeRoy

(Encyclopedia)Ripley, Robert LeRoy, 1890–1949, American cartoonist, b. Santa Rosa, Calif., as Leroy Robert Ripley. The creator of the Believe It or Not! newspaper cartoon, Ripley began his career at 16 as a sport...

Robertson, Sir William Robert

(Encyclopedia)Robertson, Sir William Robert, 1860–1933, British field marshal. He enlisted in the army in 1877 and became an officer in 1888. He was in the intelligence department in India (1892–96) and served ...

Ibsen, Henrik

(Encyclopedia)Ibsen, Henrik hĕnˈrĭk ĭbˈsən [key], 1828–1906, Norwegian dramatist and poet. His early years were lonely and miserable. Distressed by the consequences of his family's financial ruin and on his...

Vikings

(Encyclopedia)Vikings, Scandinavian warriors who raided the coasts of Europe and the British Isles from the 9th cent. to the 11th cent. In their language, the word “viking” originally meant a journey, as for tr...

Carolina campaign

(Encyclopedia)Carolina campaign, 1780–81, of the American Revolution. After Sir Henry Clinton had captured Charleston, he returned to New York, leaving a British force under Cornwallis to subordinate the Carolina...

siege

(Encyclopedia)siege, assault against a city or fortress with the purpose of capturing it. The history of siegecraft parallels the development of fortification and, later, artillery. In early times battering rams an...

Dunant, Jean Henri

(Encyclopedia)Dunant, Jean Henri zhäN äNrēˈ dünäNˈ [key], 1828–1910, Swiss philanthropist and founder of the International Red Cross, b. Geneva. In 1862 appeared his Un souvenir de Solférino (tr. The Orig...

Cotman, John Sell

(Encyclopedia)Cotman, John Sell kŏtˈmən [key], 1782–1842, English landscape painter and etcher. He was a leading representative of the Norwich school. Cotman studied in London and in 1806 settled in Norwich wh...

Alferov, Zhores Ivanovich

(Encyclopedia)Alferov, Zhores Ivanovich, 1930–2019, Russian physicist, b. Vitebsk (now in Belarus), Ph.D. V. I. Ulyanov Electrotechnical Institute, 1952. He joined the research staff of the A. F. Ioffe Physico-Te...