perforated ring

См. также в других словарях:

• ring binder — noun : a loose leaf binder in which split metal rings attached to a metal back hold the perforated leaves * * * noun, pl ⋯ ers [count] : a cover for sheets of paper that are fastened into rings that pass through holes on the edge of the paper * * …   Useful english dictionary

• ring binder — noun Date: 1929 a loose leaf binder in which split rings attached to a back hold the perforated sheets of paper …   New Collegiate Dictionary

• ring septum — (BRYOZOA: Stenolaemata) The centrally perforated skeletal diaphragm in the living chamber of a zooid …   Dictionary of invertebrate zoology

• nose ring — 1. a ring inserted in the nose of an animal, to facilitate leading it. 2. a ring worn as an ornament in the nose. [1780 90] * * * ▪ ornament       ornament inserted through different parts of the nose for personal adornment and used sometimes to… …   Universalium

• Sundial — A sundial is a device that measures time by the position of the Sun. In common designs such as the horizontal sundial, the sun casts a shadow from its style (a thin rod or a sharp, straight edge) onto a flat surface marked with lines indicating… …   Wikipedia

• sprinkler — /spring kleuhr/, n. 1. any of various devices for sprinkling, as a watering pot, a container of water with a perforated top used to sprinkle clothes before ironing, or esp. a perforated ring or small stand with a revolving nozzle to which a hose… …   Universalium

• gallery wire — perforated wire or metal stripping used to support or enhance a stone mounted in a ring. Also called gallery strip. * * * …   Universalium

• gallery wire — perforated wire or metal stripping used to support or enhance a stone mounted in a ring. Also called gallery strip …   Useful english dictionary

• Dref Friction Spinning — Friction Spinning or Dref Spinning is a textile technology that allows very heavy count yarns and technical core wrapped yarns to be manufactured. These are most commonly used in mop yarns, flame retardants and high tech fancy yarns such as… …   Wikipedia

• Cryptanalysis of the Enigma — enabled the western Allies in World War II to read substantial amounts of secret Morse coded radio communications of the Axis powers that had been enciphered using Enigma machines. This yielded military intelligence which, along with that from… …   Wikipedia

• china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …   Universalium