(ä´ch ) (KEY) , special region (1980 pop. 2,875,634), 21,387 sq mi (55,392 sq km), N Sumatra, Indonesia, formerly known as Atjeh or Achin. The capit...
(b ´th s) (KEY) , fl. 1st half of 2d cent. B.C., Greek sculptor of genre subjects and worker in silver. He was born in Chalcedon and seems to have w...
two related classes of chemicals; the members of each class have a number of common properties when dissolved in a solvent, usually water.
Propertie...