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sampler

(Encyclopedia)sampler, sample piece of needlework or embroidery, of silk, cotton, or worsted, for the preservation of some pattern or as an example of the ability of a child or a beginner. In museums and private co...

servomechanism

(Encyclopedia)servomechanism, automatic device for the control of a large power output by means of a small power input or for maintaining correct operating conditions in a mechanism. It is a type of feedback contro...

Malbone, Edward Greene

(Encyclopedia)Malbone, Edward Greene mălbōnˈ [key], 1777–1807, American portrait painter and miniaturist, b. Newport, R.I. After painting portraits in Providence and Boston, he accompanied Washington Allston t...

Savage, Edward

(Encyclopedia)Savage, Edward, 1761–1817, American portrait painter and engraver. He was probably self-taught, although he may have studied with Benjamin West during a brief visit to London. He at one time operate...

Reuel

(Encyclopedia)Reuel rēyo͞oˈəl [key], in the Bible. 1 See Jethro. 2 Son of Esau and Bashemath. 3 See Deuel. 4 Descendant of Benjamin. ...

mass, in physics

(Encyclopedia)mass, in physics, the quantity of matter in a body regardless of its volume or of any forces acting on it. The term should not be confused with weight, which is the measure of the force of gravity (se...

G

(Encyclopedia)G, 7th letter of the alphabet. It is a usual symbol for a voiced velar stop, as in the English go. It was originally a differentiated form of Greek gamma, which has C as its formal Roman correspondent...

march, in music

(Encyclopedia)march, in music, composition intended to accompany marching. The only constant characteristics of a march are duple meter and a fairly simple rhythmic design. In mood, marches range from the moving de...

transformer

(Encyclopedia)transformer, electrical device used to transfer an alternating current or voltage from one electric circuit to another by means of electromagnetic induction. The simplest type of transformer consists ...

Foster, Charles

(Encyclopedia)Foster, Charles, 1828–1904, U.S. Secretary of the Treasury (1891–93), b. Seneca co., Ohio. He was long identified with the business interests of Fostoria, Ohio—named for C. W. Foster, his father...