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ice screw

См. также в других словарях:

  • Ice screw — An ice screw is a screw used to protect a climb over steep ice or for setting up a crevasse rescue system. The strongest and most reliable type of ice screws are the modern tubular ice screws which range in lengths from 10 to 23 cm. The… …   Wikipedia

  • Ice climbing — Ice climbing, as the term indicates, is the activity of ascending inclined ice formations. Usually, ice climbing refers to roped and protected climbing of features such as icefalls, frozen waterfalls, and cliffs and rock slabs covered with ice… …   Wikipedia

  • Screw-pile lighthouse — Screw pile lighthouses stand on piles that are screwed into sandy or muddy sea or river bottoms. The first screw pile lighthouse was built by blind Irish engineer Alexander Mitchell. It was constructed in 1838 at the mouth of the Thames and was… …   Wikipedia

  • Screw propulsion — may also refer to propeller propulsion. Screws can be used for vehicle propulsion. This works best over water, snow, sand, and other soft surfaces, although it can work as effectively over solid surfaces. This is normally done with pairs of… …   Wikipedia

  • ICE 1 — ICE 1 Manufacturer various Constructed 1989 to 1993 Refurbishment 2005 to 2008 …   Wikipedia

  • Ice racing — is a form of motor racing. It utilizes cars, motorcycles, snowmobiles, All terrain vehicles, or other motorized vehicles. Ice racing takes place on frozen lakes or rivers, or on carefully groomed frozen lots. As cold weather is a requirement for… …   Wikipedia

  • screw shoe — noun A regular shoe with screws (1/4 to 3/8 inch) screwed into the bottom of a shoes to give it grip while running on ice and snow …   Wiktionary

  • Cube ice maker — A cube ice maker is a machine or system which can produce ice cubes. Contents 1 Cube Ice Machine 1.1 Cube Ice 1.2 Principle of ice making 1.3 Comprisal of cube ice machines …   Wikipedia

  • Lead screw — Lead Lead, n. 1. The act of leading or conducting; guidance; direction; as, to take the lead; to be under the lead of another. [1913 Webster] At the time I speak of, and having a momentary lead, . . . I am sure I did my country important service …   The Collaborative International Dictionary of English

  • Glossary of climbing terms — This page describes terms and jargon related to climbing and mountaineering. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A …   Wikipedia

  • Ледобур (альпинизм) — У этого термина существуют и другие значения, см. Ледобур. Ледобур. Ледобур  устройство для организации страховки на ледовом склоне в альпинизме и …   Википедия

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