interlocking disk

  • 1African music — Introduction       the musical sounds and practices of all indigenous peoples of Africa, including the Berber in the Sahara and the San (Bushmen) and Khoikhoin (Hottentot) in Southern Africa. The music of European settler communities and that of… …

    Universalium

  • 2echinoderm — /i kuy neuh derrm , ek euh neuh /, n. any marine animal of the invertebrate phylum Echinodermata, having a radiating arrangement of parts and a body wall stiffened by calcareous pieces that may protrude as spines and including the starfishes, sea …

    Universalium

  • 3jewelry — /jooh euhl ree/, n. 1. articles of gold, silver, precious stones, etc., for personal adornment. 2. any ornaments for personal adornment, as necklaces or cuff links, including those of base metals, glass, plastic, or the like. Also, esp. Brit.,… …

    Universalium

  • 4Scholastic wrestling — is the commonly used name of the style of amateur wrestling practiced at the high school and middle (junior high) school level in the United States. The wrestling style is essentially collegiate wrestling, with some slight modifications.… …

    Wikipedia

  • 5literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …

    Universalium

  • 6art and architecture, Oceanic — ▪ visual arts Introduction       the visual art (art) and architecture of native Oceania, including media such as sculpture, pottery, rock art, basketry, masks, painting, and personal decoration. In these cultures, art and architecture have often …

    Universalium

  • 7Native American music — Introduction       music of the indigenous peoples of the Western Hemisphere. The Americas contain hundreds of native communities, each with its own distinctive history, language, and musical culture. These communities although united in placing… …

    Universalium

  • 8Collegiate wrestling — See also: Scholastic wrestling and Wrestling Collegiate Wrestling Collegiate wrestling, like freestyle wrestling, had its origins in catch as catch can wrestling but by the 20th century became distinctly American. Also known as …

    Wikipedia

  • 9Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …

    Universalium

  • 10sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… …

    Universalium