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Weismann, August

(Encyclopedia)Weismann, August ouˈgo͝ost vīsˈmän [key], 1834–1914, German biologist. He taught zoology at the Univ. of Freiburg from 1866 to 1912. He is known as the originator of the germ-plasm theory of he...

invertebrate

(Encyclopedia)invertebrate ĭnˌvûrˈtəbrət, –brātˌ [key], any animal lacking a backbone. The invertebrates include the tunicates and lancelets of phylum Chordata, as well as all animal phyla other than Chor...

Biwa

(Encyclopedia)Biwa bēˈwä [key], lake, c.40 mi (60 km) long and from 2 to 12 mi (3.2–19 km) wide, Shiga prefecture, S Honshu, Japan. The lake, shaped like the biwa, a musical instrument, is the largest in Japan...

Kinsey, Alfred Charles

(Encyclopedia)Kinsey, Alfred Charles kĭnˈzē [key], 1894–1956, American biologist, b. Hoboken, N.J., grad. Bowdoin College (B.S., 1916), Harvard (D.Sc., 1920). He was associated with the Univ. of Indiana from 1...

anchovy

(Encyclopedia)anchovy, small fish of the family Engraulidae, found mainly in the temperate waters of the Atlantic, Pacific, and Indian oceans and the Mediterranean and Black seas. The commercially significant ancho...

Baleshwar

(Encyclopedia)Baleshwar bäˈləsôr [key], town, Odisha (Orissa) state, E India, near the Bay of Bengal on the ...

diet, in nutrition

(Encyclopedia)diet, food and drink regularly consumed for nourishment. Nutritionists generally recommend eating a wide variety of foods; however, some groups of people survive on a very limited diet. The traditiona...

dike, in technology

(Encyclopedia)dike, in technology: see levee.

dimension, in mathematics

(Encyclopedia)dimension, in mathematics, number of parameters or coordinates required locally to describe points in a mathematical object (usually geometric in character). For example, the space we inhabit is three...

dimension, in physics

(Encyclopedia)dimension, in physics, an expression of the character of a derived quantity in relation to fundamental quantities, without regard for its numerical value. In any system of measurement, such as the met...