- mechanical operator
- механизм открывания и закрывания (окон)
Англо-русский строительный словарь. 2013.
mechanical operator
Смотреть что такое "mechanical operator" в других словарях:
quantum-mechanical operator — kvantmechaninis operatorius statusas T sritis fizika atitikmenys: angl. quantum mechanical operator vok. quantenmechanischer Operator, m rus. квантовомеханический оператор, m pranc. opérateur de mécanique quantique, m … Fizikos terminų žodynas
Mechanical advantage — is a measure of the force amplification achieved by using a tool, mechanical device or machine system. Ideally, the device preserves the input power and simply trades off forces against movement to obtain a desired amplification in the output… … Wikipedia
Mechanical screening — Mechanical screening, often just called screening, is the practice of taking granulated ore material and separating it into multiple grades by particle size. This practice occurs in a variety of industries such as mining and mineral processing,… … Wikipedia
operator — 1590s, one who performs mechanical or surgical operations, agent noun from OPERATE (Cf. operate) (v.). Meaning one who carries on business shrewdly is from 1828. Specific sense of one who works a telephone switchboard (1884) grew out of earlier… … Etymology dictionary
Mechanical filter — Figure 1. A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow 2 kHz bandwidth signals in SSB radio receivers. It operates at 455 kHz, a common IF for these receivers, and is dimensioned 45×15×15 mm ( … Wikipedia
Mechanical bull — Gator Conley on a mechanical bull A mechanical bull, also known as a rodeo bull or bucking bronco is a machine that replicates the sensation of riding a bucking animal, such as a rodeo bull or horse. It is usually powered by a variable speed… … Wikipedia
Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… … Wikipedia
Operator No. 5 — The correct title of this article is Operator #5. The substitution or omission of the # sign is because of technical restrictions. Operator #5 Cover of issue #26, Death s Ragged Army, which began the Purple Invasion story arc. ©Argosy… … Wikipedia
mechanical shovel — /məˌkænɪkəl ˈʃʌvəl/ (say muh.kanikuhl shuvuhl) noun 1. a manually powered shovel comprising a digging tool, two booms and a harness, the boom with the harness going behind the operator and the other with the digging tool going before, with a… …
mechanical failure — An accident occurring from a defect inherent in an instrumentality rather than from the act or omission of the operator … Ballentine's law dictionary
Exchange operator — The Exchange operator, is a quantum mechanical operator used in the field of quantum chemistry. Specifically, it is a term found in the Fock operator. It is defined as:hat K j (1) f(1)= varphi j(1) int { frac{varphi j^*(2)f(2)}{r {12dv 2}where… … Wikipedia
