| 词汇 | example_english_magnetic-pole |
| 释义 | Examples of magnetic poleThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Each row had magnet pole faces pointing in the same direction, and the rows alternated in magneticpole orientation. In time, it would be demonstrated that they had fallen short of their goal; the elusive magneticpole wandering beyond the explorers' reach once more. These represent the force that a north magneticpole would experience at any given point. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. External viewers see these beams as pulses of radiation whenever the magneticpole sweeps past the line of sight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They expect that in the future, the magneticpole position will be obtained from satellite data instead of ground surveys. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They usually appear as pairs, with each sunspot having the opposite magneticpole to the other. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This magnetization has a "preferred direction", since one can tell the north magneticpole of the sample from the south magneticpole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Since the continents have been moving relative to the pole; it is as if they were immobile and the magneticpole was moving instead. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The needle of a luopan points to the south magneticpole (it does not point to the geographic south pole). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was hardly ever seen near the geographic pole, which is about 2000 km away from the magneticpole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The north magneticpole is so-named not because of the polarity of the field there but because of its geographical location. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This pole plate mounts on the track underneath the car and a matching metal plate attached to the car moves across the magneticpole faces. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He does not show a position for a south magneticpole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When multiple continents are moving relative to each other, the path their magneticpole will follow will be different from the others. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The apparent polar wander is the path that the magneticpole appears to take according to the data on a continent. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the magneticpole distribution is known, then outside the magnet the pole model gives the magnetic field exactly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was south in every direction, but the compass pointing to the magneticpole was as useful as ever. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As is the case for the force between magnets, the magneticpole model leads more readily to the correct equation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Charged particles will attain relativistic energies close to the pulsar magnetic poles and radiate -ray photons. The line of the magnetic poles is assumed to be parallel to the direction of the motion of the sphere. These stripes alternate in polarity with the north magneticpole of one pointing up from the surface and the north magnetic pole of the next pointing down. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The poles shown by the primary magnetization represent a record of their position relative to the magneticpole at the time when the rock was formed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The nature of the instrument and the alignment of the magneticpole of the earth cause the magnetic compass to have several significant limitations when used for navigation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chapter 3 looks at the field under magnetically quiet conditions, concentrating partly on the meanings and locations of the various magnetic poles geomagnetists concern themselves with. Location of liquid jet in between the magnetic poles. The conducting and non-conducting sections of the discs allow the reversal of the magnetic poles. Consider a bar magnet which has magnetic poles of equal magnitude but opposite polarity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The rotor consists of soft magnetic material, such as laminated silicon steel, which has multiple projections acting as salient magnetic poles through magnetic reluctance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This emf reverses its polarity when it moves under magnetic poles of opposite polarity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This interaction leads to emission in the pattern of a rotating beacon, as emission escapes along the magnetic poles of the neutron star. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Simple compasses of this type show directions in a frame of reference in which the directions of the magnetic poles are due north and south. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This torque is position dependent and its periodicity per revolution depends on the number of magnetic poles and the number of teeth on the stator. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a solid salient-pole rotor (having projecting magnetic poles) made of soft magnetic material (laminated-steel). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The emission lines actually form as the accreted gas hits the surface of the star, which happens around its magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In addition, magnetic poles have concentric circles of force radiating from them. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During the course of these expeditions the geographical and magnetic poles were both reached. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Compasses have natural magnetic variations in relation to the magnetic poles, a fact which navigators have known for centuries. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He suggested that atmospheres separated these shells, and that each shell had its own magnetic poles, with each sphere rotating at a different speed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. From classical electrodynamics, a rotating electrically charged body creates a magnetic dipole with magnetic poles of equal magnitude but opposite polarity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They also create aurorae seen near the magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Given significant distance from the magnetic poles, one can figure which hand is which using a magnetic compass and the sun. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some believers assign different effects based on the orientation of the magnet; under the laws of physics, magnetic poles are symmetric. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The convection movements in the core are chaotic; the magnetic poles drift and periodically change alignment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alternators produce alternating current with a frequency that is based on the rotational speed of the rotor and the number of magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Also, a pulsar emits a narrow beam of electromagnetic radiation from its magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, the six magnetic poles are opposite in polarity in each winding. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nevertheless, the magnetic poles rarely stray far from the geographic poles of the planet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The six magnetic poles are pointing in the same direction toward the center. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Bright spots also occur at the magnetic poles of magnetic stars. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The external stator field magnetizes the rotor, inducing the magnetic poles needed to turn it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He proposed spherical charts and mentioned magnetic deviation and the existence of magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This impresses the plastic sheet with the magnetic poles in an alternating line format. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Since magnetic poles always come in pairs, their forces partially cancel each other because while one pole pulls, the other repels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nevertheless, magnetic poles are very useful for magnetostatic calculations, particularly in applications to ferromagnets. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Variation is defined as the angle between the direction of true (geographic) north and the direction of the meridian between the magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The magnetic compass contains a magnet that interacts with the earth's magnetic field and aligns itself to point to the magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As pulsars spin, they emit radiation from their magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When subjected to an electron beam a glow of light would appear around the magnetic poles of the terrella, simulating the aurora. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The toroidal shape of a core is preferred since the magnetic path is closed, there are no magnetic poles and thus very little external flux. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pickups have eight magnetic poles to avoid dead spots when bending the thin strings and have an overdrive option with a gain control pot and do not hum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chapter 9 discusses magnets and their magnetic fields using the concept of magnetic poles, but it also gives evidence that magnetic poles do not really exist in ordinary matter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pulsations from neutron stars are caused by the neutron star's magnetic field, however, the no hair theorem guarantees that black holes do not have magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He lowered a crystal on a glass fiber attached to a torsion balance into a solution whose magnetic susceptibility could be varied that was between two magnetic poles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They cover such topics as the magnetic poles, the prime meridian, navigational features, minor geographical details, the voyages of discovery and myths of giants and cannibals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These neutron stars are thought to have relatively low magnetic fields so the gas does not fall mostly onto their magnetic poles, as in accreting pulsars. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In all, this creates a repeating sequence of four poles, unshaded alternating with shaded, that creates a circumferential traveling field to which the rotor's magnetic poles rapidly synchronize. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Wilkes was seen to be strategically located because of its proximity to the south magneticpole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This was the first indication that sunspots were basically magnetic phenomena, which appeared in pairs that corresponded with two magnetic poles of opposite polarity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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