screw microscope

screw microscope
микроскоп-микрометр

English-Russian cartography dictionary. 2013.

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  • Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… …   Wikipedia

  • Optical microscope — Microscope Uses Small sample observation Notable experiments Discovery of cells Inventor Hans Lippershey Zacharias Jans …   Wikipedia

  • Micrometer microscope — Micrometer Mi*crom e*ter, n. [Micro + meter: cf. F. microm[ e]tre.] An instrument, used with a telescope or microscope, for measuring minute distances, or the apparent diameters of objects which subtend minute angles. The measurement given… …   The Collaborative International Dictionary of English

  • Micrometer screw — Micrometer Mi*crom e*ter, n. [Micro + meter: cf. F. microm[ e]tre.] An instrument, used with a telescope or microscope, for measuring minute distances, or the apparent diameters of objects which subtend minute angles. The measurement given… …   The Collaborative International Dictionary of English

  • Compound microscope — Compound Com pound, a. [OE. compouned, p. p. of compounen. See {Compound}, v. t.] Composed of two or more elements, ingredients, parts; produced by the union of several ingredients, parts, or things; composite; as, a compound word. [1913 Webster] …   The Collaborative International Dictionary of English

  • Compound screw — Compound Com pound, a. [OE. compouned, p. p. of compounen. See {Compound}, v. t.] Composed of two or more elements, ingredients, parts; produced by the union of several ingredients, parts, or things; composite; as, a compound word. [1913 Webster] …   The Collaborative International Dictionary of English

  • Differential screw — A differential screw is a mechanism used for making small, precise adjustments to the spacing between two objects (such as in focusing a microscope [1]). It uses a nut with two screws, one entering each end. The heads of the screws are fixed to… …   Wikipedia

  • compound microscope — noun light microscope that has two converging lens systems: the objective and the eyepiece • Hypernyms: ↑light microscope • Part Meronyms: ↑objective, ↑objective lens, ↑object lens, ↑object glass * * * noun : a microscop …   Useful english dictionary

  • Traveling microscope — A traveling microscope is an instrument for measuring length with a resolution of about 0.05 0.1 mm. It is composed of a microscope mounted on two rails fixed to a supporting structure. The position of the microscope can be varied coarsely by… …   Wikipedia

  • traveling microscope — noun : a microscope provided with cross hairs and mounted in such a way that it can be moved along a base with a screw for the purpose of making accurate measurements of distance …   Useful english dictionary

  • Dislocation — For the syntactic operation, see Dislocation (syntax). For the medical term, see Joint dislocation. In materials science, a dislocation is a crystallographic defect, or irregularity, within a crystal structure. The presence of dislocations… …   Wikipedia


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