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Kensington and Chelsea

(Encyclopedia)Kensington and Chelsea, inner borough (1991 pop. 127,600) of Greater London, SE England. Kensington is largely residential with fashionable shopping streets and several luxurious hotels. Portobello Ro...

telephone

(Encyclopedia)CE5 Hand telephone telephone, device for communicating sound, especially speech, usually by means of wires in an electric circuit. The telephones now in general use evolved from the device invente...

Schawlow, Arthur Leonard

(Encyclopedia)Schawlow, Arthur Leonard shôˈlō [key], 1921–99, American physicist, b. Mount Vernon, N.Y., grad. Univ. of Toronto (Ph.D. 1949). Although his research focused on optics, in particular, lasers and ...

Xanthus

(Encyclopedia)Xanthus zănˈthəs [key], ancient city of Lycia, W Asia Minor, in present Turkey. On the Xanthus River, it was besieged and taken by the Persians (c.546 b.c.) and centuries later (c.42 b.c.) by the R...

change ringing

(Encyclopedia)change ringing: see bell.

Du Guesclin, Bertrand

(Encyclopedia)Du Guesclin, Bertrand bĕrträNˈ dü gĕklăNˈ [key], c.1320–80, constable of France (1370–80), greatest French soldier of his time. A Breton, he initially served Charles of Blois in the War of ...

chime

(Encyclopedia)chime, in music: see bell.

carillon

(Encyclopedia)carillon, in music: see bell.

Gallipoli campaign

(Encyclopedia)Gallipoli campaign, 1915, Allied expedition in World War I for the purpose of gaining control of the Dardanelles and Bosporus straits, capturing Constantinople, and opening a Black Sea supply route to...

stereoscope

(Encyclopedia)stereoscope stĕrˈēəskōpˌ [key], optical instrument that presents to a viewer two slightly differing pictures, one to each eye, to give the effect of depth. In normal vision the two eyes, being a...