(Encyclopedia) French Broad River, 210 mi (338 km) long, rising in the Blue Ridge Mts., W N.C., and flowing N and then NW to Knoxville, E Tenn., where it joins with the Holston to form the Tennessee…
(Encyclopedia) aquamarineaquamarineăkˌwəmərēnˈ, äkˌ– [key] [Lat.,=seawater], transparent beryl with a blue or bluish-green color. Sources of the gems include Brazil, Siberia, the Union of Myanmar,…
(Encyclopedia) TanaTanatäˈnä [key] or TsanaTanatsäˈnä [key], largest lake of Ethiopia, c.1,400 sq mi (3,630 sq km), S of Gondar. It is fed by more than 60 streams, one of which is regarded as the…
(Encyclopedia) Willstätter, RichardWillstätter, Richardrĭkhˈärt vĭlˈshtĕtər [key], 1872–1942, German chemist. He was professor at the Kaiser Wilhelm Institute of Chemistry, Berlin (1912–16), and at…
(Encyclopedia) piedmont, any area near the foot of a mountain, particularly the plateau (the Piedmont) extending from New York to Alabama E of the Appalachian Mts. and W of the Atlantic coastal plain…
(Encyclopedia) parakeet or parrakeet, common name for a widespread group of small parrots, native to the Indo-Malayan region and popular as cage birds. Parakeets have long, pointed tails, unlike the…
(Encyclopedia) mandrill, large monkey, Mandrillus sphinx, of central W Africa, related to the baboons. Mandrills are found in forests, while baboons live in open country. The fur of the mandrill is…
(Encyclopedia) bowerbird, common name for any of several species of birds of the family Ptilonorhynchidae, native to Australia and New Guinea, which build, for courtship display, a bower of sticks or…
Rocks are classified in three types based on how they are formed.Igneous rocks are formed when molten rock (magma) from within Earth cools and solidifies. There are two types: intrusive igneous…
CLARKE, Richard Henry, a Representative from Alabama; born in Dayton, Marengo County, Ala., February 9, 1843; attended Green Springs Academy and was graduated from the University of Alabama at…
