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scale, in cartography

(Encyclopedia)scale, in cartography, the ratio of the distance between two points on a map to the real distance between the two corresponding points portrayed. The scale may be expressed in three ways: numerically,...

scale, in music

(Encyclopedia)scale, in music, any series of tones arranged in a step-by-step rising or falling order of pitch. A scale defines the interval relationship of each tone to the others upon which the composition depend...

scale, in zoology

(Encyclopedia)scale, in zoology, an outgrowth, either bony or horny, of the skin of an animal. The major component of the scales of fishes is bone, and they are formed directly in the skin membrane as the fish grow...

San Jose scale

(Encyclopedia)San Jose scale, common name for a scale insect, Aspidiotus perniciosus, introduced from China into San Jose, Calif., c.1870 on nursery stock. The insect has since spread throughout much of the United ...

Réaumur temperature scale

(Encyclopedia)Réaumur temperature scale: see temperature. ...

Richter, Johann Paul Friedrich

(Encyclopedia)Richter, Johann Paul Friedrich rĭkhˈtər [key], pseud. Jean Paul, 1763–1825, German novelist. He studied theology at the Univ. of Leipzig and later taught in that city. His novels combine the ide...

Wechsler Adult Intelligence Scale

(Encyclopedia)Wechsler Adult Intelligence Scale (WAIS): see psychological tests. ...

scale, in weights and measures

(Encyclopedia)scale, in weights and measures, instruments for determining weight, generally for other than laboratory use. For the principles of operation of all weighing devices, see balance. Platform scales utili...