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Burgoyne, John

(Encyclopedia)Burgoyne, John bərgoinˈ [key], 1722–92, British general and playwright. In the Seven Years War, his victory over the Spanish in storming (1762) Valencia de Alcántara in Portugal made him the toas...

standard time

(Encyclopedia)standard time, civil time used within a given time zone. The earth is divided into 24 time zones, each of which is about 15° of longitude wide and corresponds to one hour of time. Within a zone all c...

Hoppner, John

(Encyclopedia)Hoppner, John, 1758–1810, English portrait painter. He was a protégé of George III, whose illegitimate son he was rumored to be. He imitated, without total success, the style of Sir Joshua Reynold...

Rennie, John

(Encyclopedia)Rennie, John, 1761–1821, British civil engineer. In London he designed the Waterloo (1811–17) and Southwark (1815–19) bridges. London Bridge, also designed by him, was built (1824–31) by his s...

Lawes, Sir John Bennet

(Encyclopedia)Lawes, Sir John Bennet, 1814–1900, English agriculturist. He founded the famous experimental farm at Rothamsted, where, with the English chemist Sir J. H. Gilbert, he experimented with plants and an...

Keltie, Sir John Scott

(Encyclopedia)Keltie, Sir John Scott, 1840–1927, Scottish geographer. He was inspector of geographical education for the Royal Geographic Society, librarian, and secretary of the society. In 1880 he became editor...

Millais, Sir John Everett

(Encyclopedia)Millais, Sir John Everett mĭlāˈ [key], 1829–96, English painter. A prodigy, he began studying at the Royal Academy at the age of 11. In 1848, together with William Holman Hunt and Dante Gabriel R...

Macdonald, Sir John Alexander

(Encyclopedia)Macdonald, Sir John Alexander, 1815–91, Canadian statesman, first prime minister of the Dominion of Canada, b. Glasgow. His parents settled in 1820 in Kingston, Ont. Macdonald first practiced law. W...

Mackinder, Sir Halford John

(Encyclopedia)Mackinder, Sir Halford John hălˈfərd, məkĭnˈdər [key], 1861–1947, English geopolitician. Educated at Oxford (1887–1905), he led in the revival of British geographical learning. He establish...

McLennan, Sir John Cunningham

(Encyclopedia)McLennan, Sir John Cunningham, 1867–1935, Canadian physicist, grad. Univ. of Toronto (B.A., 1892; Ph.D., 1900). He taught at the Univ. of Toronto from 1892 to 1932, was professor of physics from 190...