magnet iron

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• Magnet-assisted transfection — is a transfection method, which uses magnetic force to deliver DNA into target cells. Therefore, nucleic acids are first associated with magnetic nanoparticles. Then, application of magnetic force drives the nucleic acid parcticle complexes… …   Wikipedia

• Magnet — Mag net (m[a^]g n[e^]t), n. [OE. magnete, OF. magnete, L. magnes, etis, Gr. Magnh^tis li qos a magnet, metal that looked like silver, prop., Magnesian stone, fr. Gr. Magnhsi a, a country in Thessaly. Cf. {Magnesia}, {Manganese}.] 1. The… …   The Collaborative International Dictionary of English

• Iron filings — are very small pieces of iron that look like a dark powder. They are very often used in science demonstrations to show the direction of a magnetic field. Since iron is a ferromagnetic material, a magnetic field induces each particle to become a… …   Wikipedia

• magnet — ► NOUN 1) a piece of iron or other material that has the property of attracting similar objects or aligning itself in an external magnetic field. 2) a person or thing that has a powerful attraction. ORIGIN from Greek magn s lithos lodestone …   English terms dictionary

• magnet — [mag′nit] n. [ME magnete < OFr < L magnes (gen. magnetis) < Gr Magnētis (lithos), (stone) of MAGNESIA] 1. any piece of certain kinds of material, as iron, that has the property of attracting like material: this property may be permanent… …   English World dictionary

• 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 — [[t]mæ̱gnɪt[/t]] magnets 1) N COUNT: usu a N in sing, oft N for n If you say that something is a magnet or is like a magnet, you mean that people are very attracted by it and want to go to it or look at it. Prospect Park, with its vast lake, is a …   English dictionary

• Magnet therapy — This article is about static magnetic fields in alternative medicine. For medical uses of electromagnetism, see Electromagnetic therapy (disambiguation). Energy medicine edit Acupuncture Energy (esotericism) Energy medicine Polarity therapy Reik …   Wikipedia

• Magnet (musician) — For other uses, see Magnet (disambiguation). Magnet Magnet during the Skral Festival in Grimstad, Norway. Background information Birth name Even Jo …   Wikipedia

• magnet — 1. A body that has the property of attracting particles of iron, cobalt, nickel, or any of various metallic alloys and that when freely suspended tends to assume a definite direction between the magnetic poles of the earth (magnetic polarity). 2 …   Medical dictionary