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Brown, Robert

(Encyclopedia)Brown, Robert, 1773–1858, Scottish botanist and botanical explorer. In 1801 he went as a naturalist on one of Matthew Flinders's expeditions to Australia, returning (1805) to England with valuable c...

nitrous oxide

(Encyclopedia)nitrous oxide or nitrogen (I) oxide, chemical compound, N2O, a colorless gas with a sweetish taste and odor. Its density is 1.977 grams per liter at STP. It is soluble in water, alcohol, ether, and ot...

Rowell, Newton Wesley

(Encyclopedia)Rowell, Newton Wesley rouˈəl [key], 1867–1941, Canadian jurist and statesman, b. Ontario. He was elected (1911) to the Ontario legislature and then served in the Canadian House of Commons (1917–...

Wheeling

(Encyclopedia)Wheeling. 1 Village (1990 pop. 29,911), Cook co., NE Ill., a suburb of Chicago; founded c.1830, inc. 1894. Machinery, computer supplies, metal and paper products, security devices, insulation, and che...

Avarua

(Encyclopedia)Avarua, town (est. pop. 2,600), capital, largest town, and main port of the Cook Islands, located on the N coast of Rarotonga. A trading center for locally produced fruit and fish, it is also a touris...

Manihiki

(Encyclopedia)Manihiki mänĭhēˈkē [key], atoll, c.2 sq mi (5.2 sq km), South Pacific, in the Cook Islands. It comprises 12 islets; the whole group that includes Manihiki and Penrhyn is also often designated Man...

Forster, Johann Reinhold

(Encyclopedia)Forster, Johann Reinhold, 1729–98, German naturalist and teacher. His Philosophical Transactions of the Royal Society (1772–73) on zoology, ornithology, and ichthyology established him as one of t...

Peary, Robert Edwin

(Encyclopedia)Peary, Robert Edwin pērˈē [key], 1856–1920, American arctic explorer, b. Cresson, Pa. In 1881 he entered the U.S. navy as a civil engineer and for several years served in Nicaragua, where he was ...

Evergreen Park

(Encyclopedia)Evergreen Park, village (2020 pop. 19,943), Cook co., NE Ill., a residential suburb of Chicago; inc. 1893.

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