- circular protractor
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круглый транспортир
Англо-русский словарь технических терминов. 2005.
circular protractor
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Protractor — In geometry, a protractor is a circular or semicircular tool for measuring an angle or a circle. The units of measurement utilized are usually degrees.Some protractors are simple half discs; these have existed since ancient times. More advanced… … Wikipedia
Protractor — Pro*tract or, n. 1. One who, or that which, protracts, or causes protraction. [1913 Webster] 2. A mathematical instrument for laying down and measuring angles on paper, used in drawing or in plotting. It is of various forms, semicircular,… … The Collaborative International Dictionary of English
protractor — /proh trak teuhr, preuh /, n. 1. a person or thing that protracts. 2. (in surveying, mathematics, etc.) an instrument having a graduated arc for plotting or measuring angles. 3. Anat. a muscle that causes a part to protrude. [1605 15; < ML; see… … Universalium
Circular saw — This miter saw uses a circular saw mounted to cut at an angle Buzzsaw redirects here. For other uses, see Buzzsaw (disambiguation). The circular saw is a machine using a toothed metal cutting disc or blade. The term is also loosely used for the… … Wikipedia
protractor — [[t]prətræ̱ktə(r), AM proʊ [/t]] protractors N COUNT A protractor is a flat, semi circular piece of plastic or metal which is used for measuring angles … English dictionary
protractor — noun A circular or semicircular tool for drawing or measuring angles … Wiktionary
protractor — pro trac·tor || prəʊ træktÉ™(r) /prÉ™ n. semi circular instrument for plotting and measuring angles … English contemporary dictionary
protractor — /prəˈtræktə / (say pruh traktuh) noun 1. someone or something that protracts. 2. a flat semicircular instrument, graduated around the circular edge, used to measure or mark off angles …
modular arithmetic — arithmetic in which numbers that are congruent modulo a given number are treated as the same. Cf. congruence (def. 2), modulo, modulus (def. 2b). [1955 60] * * * sometimes referred to as modulus arithmetic or clock arithmetic in its… … Universalium
Combination square — with standard head A Combination Square consisting of the rul … Wikipedia
Saw — For other uses, see Saw (disambiguation). Saw A crosscut hand saw about 620 mm (24 inches) long Classification Cutting Types Hand saw Back saw Bow saw Circular saw … Wikipedia
