Hyperonyms
(has_hyperonym)
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11456760-n:
the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it
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Hyponyms
(has_hyponym)
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11477041-n:
the magnetic field of a planet; the volume around the planet in which charged particles are subject more to the planet's magnetic field than to the solar magnetic field
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Hyponyms
(has_hyponym)
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11477269-n:
the magnetic field of the sun
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Glosses
(gloss)
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01561771-a:
in motion
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Glosses
(gloss)
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03917622-n:
a magnet that retains its magnetism after being removed from a magnetic field
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Glosses
(gloss)
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09386422-n:
a body having finite mass and internal structure but negligible dimensions
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Glosses
(gloss)
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11457057-n:
an imaginary line in a field of force; direction of the line at any point is the direction of the force at that point
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Glosses
(rgloss)
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00399074-v:
lose a stored charge, magnetic flux, or current
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Glosses
(rgloss)
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00558963-v:
produce a magnetic field in
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Glosses
(rgloss)
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01470141-a:
impervious to the effects of a magnetic field; resistant to magnetization
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Glosses
(rgloss)
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01470298-a:
determined by earth's magnetic fields
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Glosses
(rgloss)
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02738271-n:
coil in which voltage is induced by motion through a magnetic field
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Glosses
(rgloss)
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02750320-n:
an arrangement of coils used in sensitive electrical instruments; the coils are arranged to give zero resultant external magnetic field when a current passes through them and to have zero electromotive force induced in them by an external magnetic field
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Glosses
(rgloss)
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02750652-n:
has a moving magnet and astatic coils arranged to cancel the effect of the Earth's magnetic field
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Glosses
(rgloss)
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02832838-n:
accelerates a continuous beam of electrons to high speeds by means of the electric field produced by changing magnetic flux
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Glosses
(rgloss)
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02935490-n:
an atomic clock based on the energy difference between two states of the caesium nucleus in a magnetic field
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Glosses
(rgloss)
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03275125-n:
measuring instrument that uses the interaction of the magnetic fields of two coils to measure current or voltage or power
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Glosses
(rgloss)
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03333851-n:
a magnet that provides a magnetic field in a dynamo or electric motor
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Glosses
(rgloss)
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03372933-n:
meter that measures magnetic flux by the current it generates in a coil
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Glosses
(rgloss)
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03656957-n:
electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
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Glosses
(rgloss)
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03705379-n:
(physics) a device that attracts iron and produces a magnetic field
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Glosses
(rgloss)
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03705808-n:
container consisting of any configuration of magnetic fields used to contain a plasma during controlled thermonuclear reactions
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Glosses
(rgloss)
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03708672-n:
a scientific instrument that registers magnetic variations (especially variations of the earth's magnetic field)
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Glosses
(rgloss)
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03708843-n:
a meter to compare strengths of magnetic fields
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Glosses
(rgloss)
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03708962-n:
a diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields; used mainly in microwave oscillators
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Glosses
(rgloss)
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03796181-n:
a galvanometer that is operated by the force exerted by an electric current flowing in a movable coil suspended in a magnetic field
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Glosses
(rgloss)
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03889208-n:
magnet made of a substance whose magnetization is proportional to the strength of the magnetic field applied to it
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Glosses
(rgloss)
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03917622-n:
a magnet that retains its magnetism after being removed from a magnetic field
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Glosses
(rgloss)
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04521863-n:
a measuring instrument for measuring variations in a magnetic field
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Glosses
(rgloss)
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05019499-n:
(physics) the resistance of a material to the establishment of a magnetic field in it
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Glosses
(rgloss)
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05100269-n:
the vector sum of all the forces exerted by an electrical or magnetic field (on a unit mass or unit charge or unit magnetic pole) at a given point in the field
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Glosses
(rgloss)
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06114069-n:
the study of the interaction of magnetic fields and electrically conducting fluids (as plasma or molten metal)
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Glosses
(rgloss)
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06115004-n:
the branch of electronics that deals with beams of electrons and their focusing and deflection by magnetic fields
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Glosses
(rgloss)
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07428797-n:
a sudden disturbance of the earth's magnetic field; caused by emission of particles from the sun
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Glosses
(rgloss)
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08597579-n:
either of two points where the lines of force of the Earth's magnetic field are vertical
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Glosses
(rgloss)
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08676760-n:
a belt of charged particles (resulting from cosmic rays) above the Earth trapped by the Earth's magnetic field
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Glosses
(rgloss)
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11023442-n:
United States astronomer who discovered that sunspots are associated with strong magnetic fields (1868-1938)
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Glosses
(rgloss)
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11358374-n:
United States physicist who discovered two belts of charged particles from the solar wind trapped by the Earth's magnetic field (born in 1914)
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Glosses
(rgloss)
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11450869-n:
radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge
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Glosses
(rgloss)
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11457392-n:
a line of force in a magnetic field
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Glosses
(rgloss)
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11467318-n:
the lagging of an effect behind its cause; especially the phenomenon in which the magnetic induction of a ferromagnetic material lags behind the changing magnetic field
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Glosses
(rgloss)
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11475682-n:
the force experienced by a point charge moving along a wire that is in a magnetic field; the force is at right angles to both the current and the magnetic field
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Glosses
(rgloss)
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11477041-n:
the magnetic field of a planet; the volume around the planet in which charged particles are subject more to the planet's magnetic field than to the solar magnetic field
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Glosses
(rgloss)
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11477269-n:
the magnetic field of the sun
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Glosses
(rgloss)
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11478682-n:
resonance of electrons or atoms or molecules or nuclei to radiation frequencies as a result of space quantization in a magnetic field
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Glosses
(rgloss)
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11478898-n:
resonance of protons to radiation in a magnetic field
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Glosses
(rgloss)
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11479640-n:
magnetic field creates parallel but opposing spins; varies with temperature
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Glosses
(rgloss)
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11479816-n:
phenomenon exhibited by materials like copper or bismuth that become magnetized in a magnetic field with a polarity opposite to the magnetic force; unlike iron they are slightly repelled by a magnet
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Glosses
(rgloss)
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11480284-n:
phenomenon exhibited by materials like iron (nickel or cobalt) that become magnetized in a magnetic field and retain their magnetism when the field is removed
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Glosses
(rgloss)
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11480521-n:
materials like aluminum or platinum become magnetized in a magnetic field but it disappears when the field is removed
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Glosses
(rgloss)
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11483580-n:
(physics) a current loop gives rise to a magnetic field characteristic of a magnetic dipole
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Glosses
(rgloss)
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11483829-n:
the torque exerted on a magnet or dipole when it is placed in a magnetic field
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Glosses
(rgloss)
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11504750-n:
(physics) opposition to magnetic flux (analogous to electric resistance)
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Glosses
(rgloss)
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11511004-n:
a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field
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Glosses
(rgloss)
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11523736-n:
the force that produces magnetic flux
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Glosses
(rgloss)
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13460129-n:
the process of making a (steel) ship's hull nonmagnetic by producing an opposing magnetic field
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Glosses
(rgloss)
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13599730-n:
a measure of the strength of a magnetic field over a given area
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Glosses
(rgloss)
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13634033-n:
a measure of the strength of a magnetic field per unit area
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Glosses
(rgloss)
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13638375-n:
a cgs unit of magnetic flux equal to the flux perpendicular to an area of 1 square centimeter in a magnetic field of 1 gauss
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