- Mathematical instrument
- Математический прибор.
Краткий толковый словарь по полиграфии. 2010.
Mathematical instrument
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Mathematical instrument — A mathematical instrument is a tool or device used in the study or practice of mathematics. Most instruments are used within the field of geometry, including the ruler, dividers, protractor, set square, compass, ellipsograph and opisometer.… … Wikipedia
instrument — noun 1 tool for a particular task ADJECTIVE ▪ precision, sensitive ▪ sophisticated ▪ reliable ▪ crude ▪ blunt … Collocations dictionary
mathematical — adj. Mathematical is used with these nouns: ↑ability, ↑aptitude, ↑calculation, ↑concept, ↑definition, ↑equation, ↑formula, ↑genius, ↑instrument, ↑logic, ↑method, ↑ … Collocations dictionary
Sector (instrument) — The sector, also known as a proportional compass or military compass, was a major calculating instrument in use from the end of the sixteenth century until the nineteenth century. It is an instrument consisting of two rulers of equal length which … Wikipedia
stringed instrument — a musical instrument having strings as the medium of sound production, played with the fingers or with a plectrum or a bow: The guitar, the harp, and the violin are stringed instruments. * * * Any musical instrument that produces sound by the… … Universalium
keyboard instrument — ▪ music Introduction any musical instrument on which different notes can be sounded by pressing a series of keys, push buttons, or parallel levers. In nearly all cases in Western music the keys correspond to consecutive notes in the… … Universalium
percussion instrument — a musical instrument, as the drum, cymbal, triangle, xylophone, or piano, that is struck to produce a sound, as distinguished from string or wind instruments. [1870 75] * * * A musical instrument that is struck (or sometimes shaken or scraped) to … Universalium
musical instrument — Introduction any device for producing a musical sound. The principal types of such instruments, classified by the method of producing sound, are percussion (percussion instrument), stringed (stringed instrument), keyboard (keyboard… … Universalium
Saturn V Instrument Unit — The Saturn V Instrument Unit is a ring shaped structure fitted to the top of the Saturn V rocket s third stage (S IVB) and the Saturn IB s second stage (S IVB). It was immediately below the SLA (Spacecraft/Lunar Module Adapter) panels that… … Wikipedia
Electronic musical instrument — An electronic musical instrument is a musical instrument that produces its sounds using electronics. In contrast, the term electric instrument is used to mean instruments whose sound is produced mechanically, and only amplified or altered… … Wikipedia
