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Magnetic domain definition: land governed by a ruler or government | Meaning, pronunciation, translations and examples You can think of magnetic domains as miniature magnets within a material. Ferric iron in the form of magnetite is abundant, and metal is completely absent. Magnetic domain in a sentence. Nowadays there are many methods to observe the. magnetic domain structure in a sentence - Use "magnetic domain structure" in a sentence 1. Examples of magnetic domain in the following topics: Ferromagnetism. Sentencedict.com try its best to collect and make good sentences. 10. ; Within domains, the poles of individual atoms are aligned. Like the domain theory, atomic theory can explain many of the things we know about magnets, including paramagnetism (the way magnetic materials line up with magnetic fields). The iron minerals hematite and magnetite have high densities be-cause of the high atomic weight of iron. Synonyms for Magnetic domain in Free Thesaurus. Information and translations of magnetic domain in the most comprehensive dictionary definitions resource on the web. The classification of the static magnetic domain wall structures of tube- and envelope-type is made in an unified way using the homotopy theory. Most of the electrons in an atom exist in pairs that spin in opposite directions, so the magnetic effect of one electron in a pair cancels out the effect of its partner. Magnetic domain definition, a portion of a ferromagnetic material where the magnetic moments are aligned with one another because of interactions between molecules or atoms. Contrast due to polarization is invaluable in distinguishing fluorescence and diffraction signals and imaging magnetic domain structure by using techniques such as linear and circular dichroism and magnetic diffraction. Sentence Examples. In magnetism, a domain wall is an interface separating magnetic domains.It is a transition between different magnetic moments and usually undergoes an angular displacement of 90° or 180°. 3, where the size of the domain is shown to … Explain one way an object can be magnetized. Other articles where Ferromagnetic domain is discussed: Barkhausen effect: …the size and orientation of ferromagnetic domains, or microscopic clusters of aligned atomic magnets, that occurs during a continuous process of magnetization or demagnetization. 🔊 It was the magicians’ magnetic personality that brought most of the guests to the show. The magnetization within each domain points in a uniform direction, but the magneti… - In all cases… Domain definition, a field of action, thought, influence, etc. Find more ways to say magnetic, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. 2. click for more sentences of magnetic domain... 简体版繁體版日本語. When cooled below a temperature called the Curie temperature, the magnetization of a piece of ferromagneticmaterial spontaneously divides into many small regions called magnetic domains. Meaning of magnetic domain. Menu ... A small region of a magnetic material with a consistent magnetization direction; such a region used as a data storage element in a bubble memory. This means that the individual magnetic moments of the atoms are aligned with one another and they point in the same direction. In this case, their magnetic fields are in opposite directio… In the experiment below, the magnetic domains are indicated by the arrows in the metal material. 🔊 magnetic domain in a sentence - Use "magnetic domain" in a sentence 1. 3. Dictionary ! 61 sentence examples: 1. : This current induces a magnetic force that vibrates the string, inducing a small current in the second coil. Magnetism is induced in some materials when placed in a magnetic field. ; In response to an external magnetic field, the domains may grow to millimeter size, aligning themselves. The relations among the substrate impurity, 6. With a magnetic smile, the singer captivated the crowd with his crooning. Another word for magnetic. Antonyms for Magnetic domain. Magnetic domain - definition A magnetic domain is a region within a magnetic material in which the magnetization is in a uniform direction. What does domain mean? The magnetic properties of magnetic material are mainly determined by its domain structure and the way it changes, so the observation of, 20. : He was reminded of the previous night's events and glanced curiously to the window, a magnetic force pulling his head in that direction. A magnetic domain is a region within a magnetic material in which the magnetization is in a uniform direction. 7. See more. 3. Disclosed herein is an apparatus for refining a. 2. A domain wall is a gradual reorientation of individual moments across a finite distance. Electrons all have a property of angular momentum, or spin. attractive; alluring. In the Ferromagnetic Material pictured above, the domains are randomly aligned (the illustration shows how this phenomenon works, not the actual size or shape of domains).Normally invisible Magnetic Field Lines, depicted in red, are seen emanating from the poles of the Bar Magnet.Use the Magnet Position slider to move the magnet closer to the ferromagnetic material so that it interacts … However, when there is an instantaneous change in magnetic moment with no gradual transition between the anti-parallel domains, such as in figure 4 then the neighboring magnetic moments will be anti-parallel. Magnetic moment definition is - a vector quantity that is a measure of the torque exerted on a magnetic system (such as a bar magnet or dipole) when placed in a magnetic field and that for a magnet is the product of the distance between its poles and the strength of either pole. Magnets repel and attract other magnets, and attract magnetic substances. e . The direction follows the magnetic poles of the Earth between the Southern and Northern hemispheres. : The current magnetises the iron core and creates a pair of magnetic poles, one North, and the other South. Examples of Magnetic in a sentence. A magnetic domain is region in which the magnetic fields of atoms are grouped together and aligned. The Barkhausen effect offered direct evidence for the existence of ferromagnetic domains, which previously had been postulated theoretically. Search magnetic domain and thousands of other words in English definition and synonym dictionary from Reverso. : the domain of science. "magnetic dispersion losses" in a sentence, "magnetic domain attachment" in a sentence, "magnetic domain structure" in a sentence, Another analogy of the same sort occurs in the, Since 1956 the principle of storing information via, Afterwards, the cooled product is milled to particles smaller than 2 single, Superparamagnetism occurs in nanoparticles which are single-domain, i . Magnetic Domains. Then each nanoparticle becomes a single, 11. Most electrons tend to form pairs in which one of them is “spin up” and the other is “spin down,” in accordance with the Pauli Exclusion Principle, which states that two electrons cannot occupy the same energy state at the same time. 2. Another analogy of the same sort occurs in the magnetic domain. Definition of magnetic domain in the Definitions.net dictionary. A thin domain wall represents a very quick change in magnetic moment whereas a thick domain wall represents a slow change in magnetic moment. The main achievements of the research were: firstly, the resultant multinomial of the resistance moment in the, 18. 1. Furthermore the study of the behavior of the hard domains in garnet bubble films has important significance to the manufacture of Bloch line memory and the development of, 16. The main reason of change in magnetic signal is the directional distribution of the, 19. Scientists used MRI, or magnetic resonance imaging, to select a suitable landing site on the lunar surface. Ferromagnetic materials get their magnetic properties not only because their atoms carry a magnetic moment but also because the material is made up of small regions known as magnetic domains. Examples of domain boundary in a sentence, how to use it. Its dynamic response to external factors such as applied magnetic fields or electrical currents depend heavily on the structure of the domain wall. 2. (noun) The domain of history. It has studied effects of stress on magnetic domain structure of the magnetic materials in earth magnetic fields. www.use-in-a-sentence.com English words and Examples of Usage Example Sentences for "domain" Chimpanzees in the wild have been observed using different objects to make tools, a skill previously thought to be the exclusive domain of humansThe savannah is the supreme domain of the African lion. What does magnetic domain mean? A sphere of activity, influence, or knowledge. The results were explained by the classical equation for the motion of a domain wall in ferromagnetic systems and by the thermal activation of. In this paper, we present a method to realize feature extraction on low contrast, 15. This means that the individual magnetic moments of the atoms are aligned with one another and they point in the same direction. The magnetic regions are written by using the fringing fields from, 17. Extended magnetic domain structure, which is an evidence of long-range magnetic interaction, was observed in (Ga,Mn)As samples with magnetic easy axis in-plane as well as those with easy axis perpendicular-to-plane by scanning Hall microscope, scanning SQUID microscope, magneto-optical microscope and Lorenz microscope as shown in Fig. Tensile stress and compressive stress have different effects on the, 12. The results show that the non-linearity is mainly attributed to a thermal fluctuation magnetic after effect and a numerical variation of the, 13. Magnetic fields can be shown using field lines. Chapter 3 Magnetic Domains 3.1.3 Ideal domain structure In a homogeneous, defect-free, single-crystal ferromagnet with cubic symme-try, the domain structure can be explained by a balance between four energy terms: exchange, magnetostatic, anisotropy and … Definition of Magnetic. A magnetic force propelled me forward, then flung me through the steel door. 16 examples: The fluxes across the domain boundaries are denoted by and. See more. The domain wall thickness depends on the anisotropy of the material, but on average spans across around 100–150 atoms. A magnetic domain wall (the boundary-region between two magnetic domains with different magnetization orientations) with nano-scale confinement can be considered as a particle trapped in a pinning potential well. composed of a single, Because of the order-parameter coupling this may reflect characteristic features of both, ferroelectric and, The small size of nanomagnets prevents the formation of, The size range is bounded below by the transition to superparamagnetism and above by the formation of multiple, On a lengthscale that is less than a single, They stick together and align themselves into small regions of more or less uniform alignment called, For reliable storage of data, the recording material needs to resist self-demagnetisation, which occurs when the. Based on Faraday effect, a digital instrument has been developed for the dynamic observation of, 14. Magnetic fields are generated by rotating electric charges, according to HyperPhysics. Regions within the material (called domains) act like small bar magnets. All of the magnetic domains are aligned with the easy axis direction. In three to five sentences, explain the connection between sentence fluency and proper use of … 4. : Ferromagnetic objects are of metallic composition and are highly attracted to magnetic poles. 🔊 Magnetic salesman were sent through the neighborhood to promote the new security system. Examples of how to use “magnetite” in a sentence from the Cambridge Dictionary Labs Define a magnetic domain. In each domain, all of the atomic dipoles are coupled together in a preferential direction. Domain wall represents a very quick change in magnetic moment whereas a thick domain wall: ferromagnetic objects of. Proper use of … 3 are written by using the homotopy theory core and creates a pair of magnetic.! Across the domain wall is a region within a magnetic domain '' in a sentence 1 the domains may to... 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