a. Relating to biomagnetism. [ 1913 Webster ]

n. [ Gr. bi`os life + E. magnetism. ] 1. Animal magnetism. [ 1913 Webster ]

2. magnetic phenomena in living organisms. [ PJC ]

‖n. [ F. ] 1. A popular or Red Rebublican song and dance, of the time of the first French Revolution. [ 1913 Webster ]

They danced and yelled the carmagnole. Compton Reade. [ 1913 Webster ]

2. A bombastic report from the French armies. [ 1913 Webster ]

prop. n. 1. a race of human-like hominids of the Upper Paleolithic in Europe, considered of the same species as modern humans (Homo sapiens). Their skeletal remains were found mostly in southern France. [ WordNet 1.5 +PJC ]

2. a member of the Cro-Magnon race. [ PJC ]

n. the act or process of removing magnetization. [ WordNet 1.5 ]

v. t. 1. To deprive of magnetic properties; to render nonmagnetic. See Magnetize. [ 1913 Webster ]

If the bar be rapidly magnetized and demagnetized. Am. Cyc. [ 1913 Webster ]

2. To free from mesmeric influence; to demesmerize. [ archaic ] [ 1913 Webster +PJC ]

-- De*mag`net*i*za"tion, n. -- De*mag"net*i`zer n. [ 1913 Webster ]

n. [ Pref. dia- + magnet. ] A body having diamagnetic polarity. [ 1913 Webster ]

a. Pertaining to, or exhibiting the phenomena of, diamagnetism; taking, or being of a nature to take, a position at right angles to the lines of magnetic force. See Paramagnetic. [ 1913 Webster ]

Diamagnetic attraction. See under Attraction. [ 1913 Webster ]

n. Any substance, as bismuth, glass, phosphorous, etc., which in a field of magnetic force is differently affected from the ordinary magnetic bodies, as iron; that is, which tends to take a position at right angles to the lines of magnetic force, and is repelled by either pole of the magnet. Contrasted with paramagnetic and ferromagnetic. [ 1913 Webster ]

adv. In the manner of, or according to, diamagnetism. [ 1913 Webster ]

n. 1. The science which treats of diamagnetic phenomena, and of the properties of diamagnetic bodies. [ 1913 Webster ]

2. The magnetic action which characterizes diamagnetic substances, the magnetic moments of which tend to oppose an externally applied magnetic field. Contrasted with paramagnetism and ferromagnetism. [ 1913 Webster +PJC ]

n. A mass, usually of soft iron, but sometimes of some other magnetic metal, as nickel or cobalt, rendered temporarily magnetic by being placed within a coil of wire through which a current of electricity is passing. The metal is generally in the form of a bar, either straight, or bent into the shape of a horseshoe. [ 1913 Webster ]

a. Of or pertaining to electromagnetism. [ 1913 Webster ]

Electro-magnetic engine, an engine in which the motive force is electro-magnetism. --
Electro-magnetic theory of light (Physics), a theory of light which makes it consist in the rapid alternation of transient electric currents moving transversely to the direction of the ray. [ 1913 Webster ]

n. 1. magnetism produced by an electric current. [ WordNet 1.5 ]

2. one of the fundamental forces of nature, responsible for both electrical and magnetic phenomena. Called also the electromagnetic force. Formerly believed to be separate phenomena, electricity and magnetism were shown by experiment and theory to be different aspects of the electromagnetic force. It is responsible for the forces generated between magnetically or electrically charged objects, and is the fundamental force responsible for the characteristics of electromagnetic radiation, including light. [ PJC ]

3. the branch of physics concerned with electromagnetic phenomena. [ WordNet 1.5 ]

n. [ Hydro-, 1 + magnesite. ] (Min.) A hydrous carbonate of magnesia occurring in white, earthy, amorphous masses. [ 1913 Webster ]

[ L., great charter. ] 1. The great Charter, so called, obtained by the English barons from King John, A. D. 1215. This name is also given to the charter granted to the people of England in the ninth year of Henry III., and confirmed by Edward I. [ 1913 Webster ]

2. Hence, a fundamental constitution which guaranties rights and privileges. [ 1913 Webster ]

n. [ L. magnalis mighty, fr. magnus great. ] A great act or event; a great attainment. [ Obs. ] Sir T. Browne. [ 1913 Webster ]

prop. n. A great nature goddess of ancient Phrygia in Asia Minor; the counterpart of the Greek Rhea and the Roman Ops.
Syn. -- Cybele, Dindymene, Great Mother, Mater Turrita. [ WordNet 1.5 ]

n. [ F. magnanimité, L. magnanimitas. ] The quality of being magnanimous; greatness of mind; elevation or dignity of soul; that quality or combination of qualities, in character, which enables one to encounter danger and trouble with tranquility and firmness, to disdain injustice, meanness and revenge, and to act and sacrifice for noble objects. [ 1913 Webster ]

a.[ L. magnanimus; magnus great + animus mind. See Magnate, and Animus. ] 1. Great of mind; elevated in soul or in sentiment; raised above what is low, mean, or ungenerous; of lofty and courageous spirit; as, a magnanimous character; a magnanimous conqueror. [ 1913 Webster ]

Be magnanimous in the enterprise. Shak. [ 1913 Webster ]

To give a kingdom hath been thought
Greater and nobler done, and to lay down
Far more magnanimous than to assume. Milton. [ 1913 Webster ]

2. Dictated by or exhibiting nobleness of soul; honorable; noble; not selfish. [ 1913 Webster ]

Both strived for death; magnanimous debate. Stirling. [ 1913 Webster ]

There is an indissoluble union between a magnanimous policy and the solid rewards of public prosperity and felicity. Washington. [ 1913 Webster ]

adv. In a magnanimous manner; with greatness of mind. [ 1913 Webster ]

(Paint.) A black pigment which dries rapidly when mixed with oil, and is of intense body. Fairholt. [ 1913 Webster ]

[ F. magnat, L. (pl.) magnates, magnati, fr. magnus great. See Master. ] 1. A person of rank; a noble or grandee; a person of influence or distinction in any sphere; -- used mostly of prominent business executives; as, an industrial magnate. Macaulay. [ 1913 Webster +PJC ]

2. One of the nobility, or certain high officers of state belonging to the noble estate in the national representation of Hungary, and formerly of Poland. [ 1913 Webster ]

n. [ L. ] Magnet. [ Obs. ] Spenser. [ 1913 Webster ]

n. [ L. Magnesia, fem. of Magnesius of the country Magnesia, Gr. h` Magnhsi`a li`qos a magnet. Cf. Magnet. ] (Chem.) A light earthy white substance, consisting of magnesium oxide (MgO), and obtained by heating magnesium hydrate or carbonate, or by burning magnesium. It has a slightly alkaline reaction, and is used in medicine as a mild antacid laxative. See Magnesium. [ 1913 Webster ]

Magnesia alba [ L. ] (Med. Chem.), a bulky white amorphous substance, consisting of a hydrous basic carbonate of magnesium, and used as a mild cathartic. [ 1913 Webster ]

a. Pertaining to, characterized by, or containing, magnesia or magnesium. [ 1913 Webster ]

Magnesian limestone. (Min.) See Dolomite. [ 1913 Webster ]

a. (Chem.) Pertaining to, or containing, magnesium; as, magnesic oxide. [ 1913 Webster ]

n. [ Cf. F. magnésite. ] (Min.) Native magnesium carbonate occurring in white compact or granular masses, and also in rhombohedral crystals. [ 1913 Webster ]

n. [ NL. & F. See Magnesia. ] (Chem.) A light silver-white metallic element of atomic number 12, malleable and ductile, quite permanent in dry air but tarnishing in moist air. It burns, forming (the oxide) magnesia, with the production of a blinding light (the so-called magnesium light) which is used in signaling, in pyrotechny, or in photography where a strong actinic illuminant is required. Its compounds occur abundantly, as in dolomite, talc, meerschaum, etc. Symbol Mg. Atomic weight, 24.305. Specific gravity, 1.75. [ 1913 Webster ]

Magnesium sulphate. (Chem.) Same as Epsom salts. [ 1913 Webster ]

n. (Chem.) A slightly alkaline chemical substance, Mg(OH)2, the active principle in the antacid milk of magnesia, also used as a laxative. [ WordNet 1.5 ]

n. (Chem.) Magnesia. [ WordNet 1.5 ]

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 loadstone; a species of iron ore (the ferrosoferric or magnetic ore, Fe3O4) which has the property of attracting iron and some of its ores, and, when freely suspended, of pointing to the poles; -- called also natural magnet. [ 1913 Webster ]

Dinocrates began to make the arched roof of the temple of Arsinoë all of magnet, or this loadstone. Holland. [ 1913 Webster ]

Two magnets, heaven and earth, allure to bliss,
The larger loadstone that, the nearer this. Dryden. [ 1913 Webster ]

2. (Physics) A bar or mass of steel or iron to which the peculiar properties of the loadstone have been imparted; -- called, in distinction from the loadstone, an artificial magnet. [ 1913 Webster ]

☞ An artificial magnet, produced by the action of an electrical current, is called an electro-magnet. [ 1913 Webster ]

Field magnet (Physics & Elec.), a magnet used for producing and maintaining a magnetic field; -- used especially of the stationary or exciting magnet of a dynamo or electromotor in distinction from that of the moving portion or armature. [ 1913 Webster ]

n. 1. A magnet. [ Obs. ] [ 1913 Webster ]

As the magnetic hardest iron draws. Milton. [ 1913 Webster ]

2. Any metal, as iron, nickel, cobalt, etc., which may receive, by any means, the properties of the loadstone, and which then, when suspended, fixes itself in the direction of a magnetic meridian. [ 1913 Webster ]

{ } a. [ L. magneticus: cf. F. magnétique. ] 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 tape (Electronics), a ribbon of plastic material to which is affixed a thin layer of powder of a material which can be magnetized, such as ferrite. Such tapes are used in various electronic devices to record fluctuating voltages, which can be used to represent sounds, images, or binary data. Devices such as audio casette recorders, videocasette recorders, and computer data storage devices use magnetic tape as an inexpensive medium to store data. Different magnetically susceptible materials are used in such tapes. --
Magnetic telegraph, a telegraph acting by means of a magnet. See Telegraph. [ 1913 Webster + PJC ]

adv. By or as by, magnetism. [ 1913 Webster ]

n. Quality of being magnetic. [ 1913 Webster ]

n. (Physics) Any configuration of magnetic fields used to contain a plasma during controlled thermonuclear reactions. [ WordNet 1.5 ]

n. An device using a magnet (such as a magnetic needle) to indicate the direction of magnetic north. [ WordNet 1.5 ]

n. The angle (at a particular location) between magnetic north and true north; called also magnetic variation. [ WordNet 1.5 ]

n. The angle that a magnetic needle makes with the plane of the horizon.
Syn. -- dip, angle of dip, magnetic inclination, inclination. [ WordNet 1.5 ]

n. A dipole with opposing magnetic poles. [ WordNet 1.5 ]

n. A physical quantity associated with the magnetic field of a dundamental particle; as, An orbiting electron in an atom will have a magnetic dipole moment. [ WordNet 1.5 ]

n. A ditical memory device consisting of a flat disk covered with a magnetic coating on which information is stored; a hard disk, floppy disk, and diskette are typically magnetic disks.
Syn. -- disk, disc. [ WordNet 1.5 ]

n. An imaginary line paralleling the equator where a magnetic needle has no dip, the dipping needle being horizontal; called also aclinic line. [ WordNet 1.5 ]

n. (Physics) The space around a magnet through which it exerts magnetic force; a field of force surrounding a permanent magnet, electrical current, or a moving charged particle; called also magnetic flux and field of magnetic force. [ WordNet 1.5 ]

n. The amount of magnetic flux in a unit area perpendicular to the direction of magnetic flow.
Syn. -- magnetic intensity, magnetic induction, magnetic flux density. [ WordNet 1.5 ]

n. 1. A measure of the strength of a magnetic field over a given area. [ WordNet 1.5 ]

2. Same as magnetic field. [ WordNet 1.5 ]

n. The amount of magnetic flux in a unit area perpendicular to the direction of magnetic flow.
Syn. -- magnetic field strength, magnetic intensity, magnetic induction. [ WordNet 1.5 ]

n. The force caused by a magnetic field, a force which affects objects having a magnetic field and objects in which a magnetic field can be induced, such as ferromagnetic substances; a magnetic force manifests itself as an attraction for iron. It is associated with electric currents and moving charged paticles as well as permanent magnets.
Syn. -- magnetism, magnetic attraction. [ WordNet 1.5 +PJC ]

n. (Electronics) An electromagnet (as on a tape recorder) that converts electrical variations into magnetic variations that can be stored on a magnetizable surface and later retrieved. [ WordNet 1.5 ]