- permanent bar magnet
- постоянный стержневой магнит
Англо-русский железнодорожный словарь. 2013.
permanent bar magnet
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bar magnet — noun a magnet in the form of a bar with magnetic poles at each end • Hypernyms: ↑magnet * * * noun Etymology: bar (I) : a magnet in the shape of a bar with poles at its ends * * * a bar shaped, usually permanent, magnet. [1820 30] * * * bar… … Useful english dictionary
bar magnet — a bar shaped, usually permanent, magnet. [1820 30] * * * … Universalium
Magnet — This article is about objects and devices that produce magnetic fields. For a description of magnetic materials, see magnetism. For other uses, see Magnet (disambiguation) … Wikipedia
magnet — /mag nit/, n. 1. a body, as a piece of iron or steel, that possesses the property of attracting certain substances, as iron. 2. a lodestone. 3. a thing or person that attracts: The park was a magnet for pickpockets and muggers. [1400 50; late ME… … Universalium
Magnet keeper — A magnet keeper is ferromagnetic bar placed across the poles of a permanent magnet that helps preserve the strength of the magnet by completing the magnetic circuit, and are particularly useful for magnets which have a low magnetic coercivity,… … Wikipedia
permanent magnet — [1] The permanent magnet does not need electricity to function and will retain its magnetism over a period of years. [2] Material which has its molecules aligned and has its own magnetic field; bar of metal which has been permanently magnetized … Dictionary of automotive terms
magnetism — /mag ni tiz euhm/, n. 1. the properties of attraction possessed by magnets; the molecular properties common to magnets. 2. the agency producing magnetic phenomena. 3. the science dealing with magnetic phenomena. 4. strong attractive power or… … Universalium
Lenz's law — ▪ physics in electromagnetism, statement that an induced electric current flows in a direction such that the current opposes the change that induced it. This law was deduced in 1834 by the Russian physicist Heinrich Friedrich Emil Lenz… … Universalium
magnetometer — magnetometric /mag nee teuh me trik/, adj. magnetometry, n. /mag ni tom i teuhr/, n. 1. an instrument for measuring the intensity of a magnetic field, esp. the earth s magnetic field. 2. an instrument for detecting the presence of ferrous or… … Universalium
Magnetometer — A magnetometer is a measuring instrument used to measure the strength or direction of a magnetic field either produced in the laboratory or existing in nature. Some countries such as the USA, Canada and Australia classify the more sensitive… … Wikipedia
Magnetic field — This article is about a scientific description of the magnetic influence of an electric current or magnetic material. For the physics of magnetic materials, see magnetism. For information about objects that create magnetic fields, see magnet. For … Wikipedia
