Columbia Encyclopedia

(Encyclopedia)  CE5 Incandescent lamp CE5 Basic fluorescent lamp lighting, light produced by artificial means to allow visibility in enclosures and at night. For stage lighting, see scene design and stage ligh...

(Encyclopedia) Herrick, Robert, 1591–1674, English poet, generally considered the greatest of the Cavalier poets. Although he was born in London, he spent most of his childhood in Hampton. In 1607 he became appren...

(Encyclopedia) photometry fōtŏmˈətrē [key], branch of physics dealing with the measurement of the intensity of a source of light, such as an electric lamp, and with the intensity of light such a source may cast...

(Encyclopedia)  CE5 Contrabassoon contrabassoon, large, deep-toned instrument of the oboe family, also called double bassoon. Its tube, over 16 ft (5 m) long, is doubled upon itself four times. It was first made ...

(Encyclopedia) Campbell, Robert, 1808–94, Canadian fur trader and explorer, b. Scotland. Employed as a young man by the Hudson's Bay Company, he was sent in 1834 to the Mackenzie River region, where he remained un...

(Encyclopedia) McClure, Sir Robert John Le Mesurier, 1807–73, British arctic explorer. He entered the navy and in 1848 accompanied Sir James Clark Ross to the arctic. As a naval captain he was given command (1850)...

(Encyclopedia) Harley, Robert, 1st earl of Oxford, 1661–1724, English statesman and bibliophile. His career illustrates the power of personal connections and intrigue in the politics of his day. When he entered (1...

(Encyclopedia) Baeyer, Adolf von (Johann Friedrich Wilhelm Adolf von Baeyer) äˈdôlf fən bāˈyər; yōhänˈ frēˈdrĭkh vĭlˈhĕlm [key], 1835–1917, German chemist. He taught at Berlin and Strasbourg and in...

(Encyclopedia) Sophia Charlotte zōfēˈä shärlôtˈə [key], 1668–1705, first queen of Prussia, second wife of King Frederick I, daughter of Electress Sophia of Hanover, and sister of King George I of England. ...

(Encyclopedia) Tiryns tīˈrĭnz [key], ancient city of Greece, in the NE Peloponnesus, 2.5 mi (4 km) N of Nauplia (now Návplion) and near Argos. The site seems to have been inhabited since the 3d millennium b.c. I...