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kettledrum

(Encyclopedia)kettledrum, in music, percussion instrument consisting of a hemispherical metal vessel over which a membrane is stretched, played with soft-headed wooden drumsticks. Of ancient origin, it appeared ear...

tambourine

(Encyclopedia)tambourine tămˌbərēnˈ [key], musical instrument of the percussion family, having a narrow circular frame and a single parchment drumhead, with metal plates or jingles set in the frame. The ancien...

rebec

(Encyclopedia)rebec rēˈbĕk [key], one of the earliest forms of the violin. It was pear-shaped, had from three to five strings, and possessed a strident tone. Its use, which began in the 13th cent., was to play m...

instrument-landing system

(Encyclopedia)CE5 Instrument-landing system (ILS), the most common instrument-landing approach system, uses two beams to guide an airplane. instrument-landing system (ILS), ground-based radio system designed to...

gong

(Encyclopedia)gong, percussion instrument consisting of a disk, usually with upturned edges, 3 ft (91 cm) or more in diameter in the modern orchestra, often made of bronze, and struck with a felt- or leather-covere...

stethoscope

(Encyclopedia)stethoscope stĕthˈəskōpˌ [key] [Gr.,=chest viewer], instrument that enables the physican to hear the sounds made by the heart, the lungs, and various other organs. The earliest stethoscope, devis...

drum, in music

(Encyclopedia)CE5 Drums drum, in music, percussion instrument, known in various forms and played throughout the world and throughout history. Essentially a drum is a frame over which one or more membranes or sk...

glockenspiel

(Encyclopedia)CE5 Glockenspiel glockenspiel glŏkˈənspēl [key] [Ger.,=bell-play], percussion instrument. The medieval glockenspiel was a sort of miniature carillon (see bell), sometimes played mechanically b...

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