magnetic sealing
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magnetic gasket — Door sealing material which keeps door tightly closed with small magnets inserted in gasket … Dictionary of automotive terms
Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… … Universalium
Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass … Wikipedia
Induction heating — is the process of heating an electrically conducting object (usually a metal) by electromagnetic induction, where eddy currents are generated within the metal and resistance leads to Joule heating of the metal. An induction heater (for any… … Wikipedia
Farthest South — (sometimes known as Furthest South) describes the most southerly latitude reached by explorers before the conquest of the South Pole rendered the expression obsolete. Significant early steps in the convergence towards the Pole were the discovery… … Wikipedia
Southern Cross Expedition — The Southern Cross Expedition, officially known as the British Antarctic Expedition 1898 ndash;1900, was the first British venture of the Heroic Age of Antarctic Exploration, and was the forerunner of the much more celebrated expeditions of… … Wikipedia
Reed switch — Reed relay and reed switches Showing the contacts clearly The … Wikipedia
Nathaniel Palmer — Nathaniel Brown Palmer Born August 8, 1799(1799 08 08) Stonington, Connecticut Died June 21, 1877( … Wikipedia
arctic — arctically, adv. /ahrk tik/ or, esp. for 7, /ahr tik/, adj. 1. (often cap.) of, pertaining to, or located at or near the North Pole: the arctic region. 2. coming from the North Pole or the arctic region: an arctic wind. 3. characteristic of the… … Universalium
industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… … Universalium
Transformer — This article is about the electrical device. For the toy line franchise, see Transformers. For other uses, see Transformer (disambiguation). Pole mounted distribution transformer with center tapped secondary winding. This type of transformer is… … Wikipedia
