| 词汇 | ferromagnetism |
| 释义 | ferromagnetism noun[ U ] physics specializeduk /ˌfer.əʊˈmæɡ.nə.tɪ.zəm/ us /ˌfer.oʊˈmæɡ.nə.tɪzəm/ the type of magnetism (= the force that makes certain objects move towards it) that iron has强磁性，铁磁性 Physics in general accelerator acoustician acoustics Archimedes cathode ray dynamics frequency fundamental frequency harmonic multifrequency photometry physical physicist physics post-Einsteinian quantum mechanics sine curve sinusoid sinusoidal spectroscopy You can also find related words, phrases, and synonyms in the topics: Chemistry: metals & metalworking Examples of ferromagnetismferromagnetism In these models, ferromagnetism is described as a cooperative phenomenon based on the interaction between the magnetic moments. Most of his research, however, was on magnetism, where, starting in 1938, he developed the collective electron theory of ferromagnetism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Without quantum mechanics, there would be no diamagnetism, paramagnetism or ferromagnetism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He carried out research in the areas of kinetic theory of gases, electrical conductivity, gas discharges, heat radiation, ferromagnetism and photochemistry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Like ferromagnetism and atomic spectral lines, superconductivity is a quantum mechanical phenomenon. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The strongest effect is on permanent magnets, which have persistent magnetic moments caused by ferromagnetism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Early investigations studied the coexistence of conventional "s" -wave superconductivity with itinerant ferromagnetism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other low-temperature ground states that occur in such materials are superconductivity, ferromagnetism and antiferromagnetism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They give rise to ferromagnetism, antiferromagnetism or ferrimagnetism, depending on the nature and relative orientations of the individual spins. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An everyday example of ferromagnetism is a refrigerator magnet used to hold notes on a refrigerator door. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In ferroics, ferroelasticity is the mechanical equivalent of ferroelectricity and ferromagnetism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An extension of this method that allows for internal magnetic charges is used in theories of ferromagnetism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For materials that show some other form of magnetism (such as ferromagnetism or paramagnetism), the diamagnetic contribution becomes negligible. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In order to have ferromagnetism, the atoms must have permanent magnetic moments which are not due to the motion of classical charges. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is closely related to ferroelectricity; the relation between antiferroelectricity and ferroelectricity is analogous to the relation between antiferromagnetism and ferromagnetism. 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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