movable point frog

movable point frog
Железнодорожный термин: подвижное перо крестовины

Универсальный англо-русский словарь. . 2011.

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  • facing-point lock — noun : a mechanical lock for a railroad switch, derail, or movable point frog comprising a plunger stand and a plunger which engages a lock rod attached to the switch point to lock the operated unit …   Useful english dictionary

  • point — /poynt/, n. 1. a sharp or tapering end, as of a dagger. 2. a projecting part of anything: A point of land juts into the bay. 3. a tapering extremity: the points of the fingers. 4. something having a sharp or tapering end: a pen point. 5. a… …   Universalium

  • spring-rail frog — ˈ ̷ ̷ˌ ̷ ̷ noun : a frog having a movable wing rail held against the point rail by springs and normally presenting an unbroken running surface to wheels using the main track but operating also to permit the passage of trailing wheels from a… …   Useful english dictionary

  • Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right …   Wikipedia

  • route locking — noun : electric locking that prevents the movement of any switch, movable point frog, or derail in advance of a train after it has passed a signal to proceed …   Useful english dictionary

  • 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

  • muscle — muscleless, adj. muscly, adj. /mus euhl/, n., v., muscled, muscling, adj. n. 1. a tissue composed of cells or fibers, the contraction of which produces movement in the body. 2. an organ, composed of muscle tissue, that contracts to produce a… …   Universalium

  • literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …   Universalium

  • sound reception — Introduction       response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly …   Universalium

  • Viol — Not to be confused with Viola. Viol String instrument Other names Viola da gamba Hornbostel–Sachs classification 321.322 71 (Composite chordophone sounded by a bow) Developed Late 15th century from the vihuela …   Wikipedia

  • Art, Antiques, and Collections — ▪ 2003 Introduction       In 2002 major exhibitions such as Documenta 11 reflected the diverse nature of contemporary art: artists from a variety of cultures received widespread recognition for work ranging from installation to video to painting …   Universalium


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