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magnet    音标拼音: [m'ægnət]
n. 磁铁,有吸引力之人,有吸引力之物

磁铁,有吸引力之人,有吸引力之物

magnet
磁

magnet
n 1: (physics) a device that attracts iron and produces a
magnetic field
2: a characteristic that provides pleasure and attracts;
"flowers are an attractor for bees" [synonym: {attraction},
{attractor}, {attracter}, {attractive feature}, {magnet}]

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 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 Arsino["e] 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]

Note: 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] Magnetic

36 Moby Thesaurus words for "magnet":
ambition, artificial magnet, bar magnet, catch,
center of attraction, center of consciousness, center of interest,
cynosure, dearest wish, desideration, desideratum, desire,
electromagnetic lifting magnet, field magnet, focal point, focus,
focus of attention, forbidden fruit, glimmering goal,
golden vision, hope, horseshoe magnet, lodestar, lodestone,
magnetic needle, magnetite, paramagnet, plum, point of convergence,
polestar, prime focus, prize, solenoid, temptation, trophy, wish

Magnet, NE -- U.S. village in Nebraska
Population (2000): 79
Housing Units (2000): 39
Land area (2000): 0.144242 sq. miles (0.373585 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 0.144242 sq. miles (0.373585 sq. km)
FIPS code: 30310
Located within: Nebraska (NE), FIPS 31
Location: 42.455401 N, 97.470798 W
ZIP Codes (1990): 68749
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords:
Magnet, NE
Magnet

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  • Magnetism | Definition, Examples, Physics, Facts | Britannica
    magnetism, phenomenon associated with magnetic fields, which arise from the motion of electric charges This motion can take many forms It can be an electric current in a conductor or charged particles moving through space, or it can be the motion of an electron in an atomic orbital Magnetism is also associated with elementary particles, such as the electron, that have a property called spin
  • How Magnets Work - HowStuffWorks
    Ferrites or ceramic magnets: These are like those used in refrigerator magnets and elementary-school science experiments They contain iron oxide and other metals in a ceramic composite A ceramic magnet known as lodestone, or magnetite, was the first magnetic material discovered and occurs naturally Even though the ceramic magnet has been around for so long, they weren't commercially produced





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