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Crookes, Sir William

(Encyclopedia)Crookes, Sir William, 1832–1919, English chemist and physicist. After serving at the Radcliffe Observatory, Oxford, and teaching chemistry at Chester Training College, he retired to work in his own ...

Crookes tube

(Encyclopedia)Crookes tube, device invented by Sir William Crookes (c.1875) consisting essentially of a sealed glass tube from which nearly all the air has been removed and through the walls of which are passed two...

Royal Society

(Encyclopedia)Royal Society, oldest scientific organization in Great Britain and one of the oldest in Europe. It was founded in 1660 by a group of learned men in London who met to promote scientific discussion, par...

thallium

(Encyclopedia)thallium thălˈēəm [key], metallic chemical element; symbol Tl; at. no. 81; interval in which at. wt. ranges 204.382–204.385; m.p. 303.5℃; b.p. about 1,457℃; sp. gr. 11.85 at 20℃; valence +...

MacEwen, Sir William

(Encyclopedia)MacEwen, Sir William məkyo͞oˈən [key], 1848–1924, Scottish surgeon. A professor of surgery at the Univ. of Glasgow, he was noted for his work on bone grafting, on the radical cure of hernia, and...

Mackenzie, Sir William

(Encyclopedia)Mackenzie, Sir William, 1849–1923, Canadian railroad builder and financier, b. Ontario. In the early 1870s he became a railroad contractor. He constructed portions of the Canadian National and the C...

Johnson, Sir William

(Encyclopedia)Johnson, Sir William, 1715–74, British colonial leader in America, b. Co. Meath, Ireland. He settled (1738) in the Mohawk valley, became a merchant, and gained great power among the Mohawk and other...

Mulock, Sir William

(Encyclopedia)Mulock, Sir William, 1844–1944, Canadian statesman and jurist, b. Ontario. A lawyer, he served (1882–1905) as a Liberal in the House of Commons. As postmaster general (1896–1905) in Wilfrid Laur...

Gooch, Sir William

(Encyclopedia)Gooch, Sir William go͞och [key], 1681–1751, colonial governor of Virginia (1727–49), b. Yarmouth, England. He came to Virginia after distinguished service with the British army. Nominally, Gooch ...

Gell, Sir William

(Encyclopedia)Gell, Sir William gĕl [key], 1777–1836, English archaeologist. He served as chamberlain to Caroline, consort of the prince of Wales (later George IV), and accompanied her to Italy in 1814. His orig...