Magnetic storm
Magnetic Mag*net"ic, Magnetical Mag*net"ic*al, a. [L. magneticus: cf. F. magn['e]tique.] 1. Pertaining to the magnet; possessing the properties of the magnet, or corresponding properties; as, a magnetic bar of iron; a magnetic needle. [1913 Webster]

2. Of or pertaining to, or characterized by, the earth's magnetism; as, the magnetic north; the magnetic meridian. [1913 Webster]

3. Capable of becoming a magnet; susceptible to magnetism; as, the magnetic metals. [1913 Webster]

4. Endowed with extraordinary personal power to excite the feelings and to win the affections; attractive; inducing attachment. [1913 Webster]

She that had all magnetic force alone. --Donne. [1913 Webster]

5. Having, susceptible to, or induced by, animal magnetism, so called; hypnotic; as, a magnetic sleep. See {Magnetism}. [Archaic] [1913 Webster +PJC]

{Magnetic amplitude}, {attraction}, {dip}, {induction}, etc. See under {Amplitude}, {Attraction}, etc.

{Magnetic battery}, a combination of bar or horseshoe magnets with the like poles adjacent, so as to act together with great power.

{Magnetic compensator}, a contrivance connected with a ship's compass for compensating or neutralizing the effect of the iron of the ship upon the needle.

{Magnetic curves}, curves indicating lines of magnetic force, as in the arrangement of iron filings between the poles of a powerful magnet.

{Magnetic elements}. (a) (Chem. Physics) Those elements, as iron, nickel, cobalt, chromium, manganese, etc., which are capable or becoming magnetic. (b) (Physics) In respect to terrestrial magnetism, the declination, inclination, and intensity. (c) See under {Element}.

{Magnetic fluid}, the hypothetical fluid whose existence was formerly assumed in the explanations of the phenomena of magnetism; -- no longer considered a meaningful concept.

{Magnetic iron}, or {Magnetic iron ore}. (Min.) Same as {Magnetite}.

{Magnetic needle}, a slender bar of steel, magnetized and suspended at its center on a sharp-pointed pivot, or by a delicate fiber, so that it may take freely the direction of the magnetic meridian. It constitutes the essential part of a compass, such as the mariner's and the surveyor's.

{Magnetic poles}, the two points in the opposite polar regions of the earth at which the direction of the dipping needle is vertical.

{Magnetic pyrites}. See {Pyrrhotite}.

{Magnetic storm} (Terrestrial Physics), a disturbance of the earth's magnetic force characterized by great and sudden changes.

{Magnetic telegraph}, a telegraph acting by means of a magnet. See {Telegraph}. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • Magnetic storm — Storm Storm, n. [AS. storm; akin to D. storm, G. sturm, Icel. stormr; and perhaps to Gr. ? assault, onset, Skr. s? to flow, to hasten, or perhaps to L. sternere to strew, prostrate (cf. {Stratum}). [root]166.] 1. A violent disturbance of the… …   The Collaborative International Dictionary of English

  • magnetic storm — n. A sudden disturbance of the earth s magnetic field; caused by emission of particles from the sun. [WordNet 1.5] …   The Collaborative International Dictionary of English

  • magnetic storm — ► NOUN ▪ a disturbance of the magnetic field of the earth …   English terms dictionary

  • magnetic storm — n. a worldwide disturbance of the earth s magnetic field, caused by solar flares and sunspots …   English World dictionary

  • magnetic storm — noun a sudden disturbance of the earth s magnetic field; caused by emission of particles from the sun • Hypernyms: ↑perturbation, ↑disturbance * * * magˌnetic ˈstorm 7 [magnetic storm] noun a situation in which the ↑ …   Useful english dictionary

  • magnetic storm — magnetinė audra statusas T sritis fizika atitikmenys: angl. magnetic storm vok. magneitischer Sturm, m rus. магнитная буря, f pranc. orage magnétique, m …   Fizikos terminų žodynas

  • magnetic storm — magnetinė audra statusas T sritis ekologija ir aplinkotyra apibrėžtis Stiprus neperiodinis Žemės magnetinio lauko elementų sutrikimas, trunkantis nuo kelių valandų iki kelių parų. Būna visoje Žemėje. Sukelia Saulės vėjo (elektringųjų dalelių… …   Ekologijos terminų aiškinamasis žodynas

  • magnetic storm — a temporary disturbance of the earth s magnetic field, induced by radiation and streams of charged particles from the sun. Also called geomagnetic storm. [1855 60] * * * ▪ atmospheric science       disturbance of the Earth s upper atmosphere… …   Universalium

  • magnetic storm — magnet′ic storm′ n. mer a disturbance of the earth s magnetic field induced by radiation and streams of charged particles from the sun …   From formal English to slang

  • magnetic storm — noun Date: circa 1855 a marked temporary disturbance of the earth s magnetic field held to be related to sunspots …   New Collegiate Dictionary

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