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Gesualdo, Carlo

(Encyclopedia)Gesualdo, Carlo kärˈlō jāzo͞oälˈdō [key], Prince of Venosa, c.1560–1613, Italian composer. Gesualdo's first musical work was published in 1585. His complex later madrigals, contained in the ...

Napier, John

(Encyclopedia)Napier, John nāˈpēr, nəpērˈ [key], 1550–1617, Scottish mathematician and theologian. He invented logarithms and wrote Mirifici logarithmorum canonis descriptio (1614), containing the first log...

needle

(Encyclopedia)needle, implement of metal or other material used to carry the thread in sewing and in various forms of needlework and manufacturing. The earliest needles were merely awls or punches. Stone, bone, ivo...

needlework

(Encyclopedia)needlework, work done with a needle, either plain sewing, mending, or ornamental work such as embroidery, quilting, smocking, hemstitching, fagoting, some kinds of lace making (see lace), patchwork, a...

Weiss, Peter

(Encyclopedia)Weiss, Peter pāˈtər vīs [key], 1916–82, German-Swedish dramatist, novelist, film director, and painter. Weiss's early novels Abschied von den Eltern (1961; tr. Leavetaking, 1962) and Fluchtpunkt...

Bettelheim, Bruno

(Encyclopedia)Bettelheim, Bruno bĕtˈəlhīmˌ [key], 1903–90, American developmental psychologist, b. Austria. He received his doctoral degree (1938) from the Univ. of Vienna. He was imprisoned in the Dachau an...

rectifier

(Encyclopedia)rectifier, component of an electric circuit used to change alternating current to direct current. Rectifiers are made in various forms, all operating on the principle that current passes through them ...

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,...

score

(Encyclopedia)score, in musical notation, manuscript or printed music in which the various parts are placed one above the other so that notes that are to be played simultaneously are in vertical alignment. Early po...

ceilometer

(Encyclopedia)ceilometer sēlŏmˈĭtər [key], in aviation and meteorology, automatic instrument used to record ceiling, i.e., the altitude of the lowest cloud layer covering more than half of the sky. The ceilome...