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cyclic compound

(Encyclopedia)cyclic compound, any one of a class of compounds whose molecules contain a number of atoms bonded together to form a closed chain or ring. If all of the atoms that form the ring are carbon, the compou...

Darby, John Nelson

(Encyclopedia)Darby, John Nelson, 1800–1882, one of the founders of the Plymouth Brethren, b. England. In 1827 he left a curate's post in Wicklow, Ireland, and joined with others in Dublin to found the Brethren. ...

Qostanay

(Encyclopedia)Qostanay, Kostanay, or Kustanay all: ko͝osˌtənīˈ [key], city (1993 est. pop. 228,000), N Kazakhstan, on the Tobol River. It is an agricultural center and producer of chemical fibers. Rich iron d...

Fort Erie

(Encyclopedia)Fort Erie, town (2020 pop. 30,710,), S Ont., Canada, on the Niagara River, opposite Buffalo, N.Y. A number of branch factories of U.S. firms are in the ...

Iwaki

(Encyclopedia)Iwaki ēwäˈkē [key], city, Fukushima prefecture, NE Honshu, Japan, on the Pacific Ocean. O...

Elliott, Charles Loring

(Encyclopedia)Elliott, Charles Loring, 1812–68, American painter, b. Scipio, Cayuga co., N.Y.; pupil of John Trumbull and John Quidor. His portraits number over 700. His principal works include the portraits of M...

Judah, Theodore Dehone

(Encyclopedia)Judah, Theodore Dehone, 1826–63, American railroad builder, b. Bridgeport, Conn. He built the Niagara Gorge RR and did canal work before going (1854) to lay out a railroad near Sacramento, Calif. Th...

Kerrville

(Encyclopedia)Kerrville kûrˈvĭl [key], city (1990 pop. 17,384), seat of Kerr co., S central Tex., on the Guadalupe River; settled 1846, inc. 1942. Kerrville has an active livestock industry (cattle, sheep, goats...

Steele, Joel Dorman

(Encyclopedia)Steele, Joel Dorman, 1836–86, American educator and textbook writer, b. Lima, N.Y., grad. Genesee College (now Syracuse Univ.), 1858. While serving as principal of the Elmira (N.Y.) Free Academy (18...

Sturm, Johannes

(Encyclopedia)Sturm, Johannes yōhäˈnəs shto͝orm [key], 1507–89, German scholar and educator. He founded (1537) and directed for more than 40 years the Strasbourg Gymnasium. His system of graded readings and ...