How To Use Magnetization In A Sentence
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Changing the magnetization direction reverses the spin polarization of the secondary, or low-energy, electrons emitted from the substance.
Can't We All Be Friends?
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The direction and intensity of the remanent magnetization of the oriented samples before and after demagnetization were analysed using spinner magnetometers.
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He developed a quantitative relationship for the strength of a magnetic field in relation to an electric current (known as Ampère's theorem) and studied the process of iron magnetization.
Ampère, André Marie
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The experiments are directed towards deciding whether this reversed magnetization is due to reversal of the earth's magnetic field or to a complicated physical or chemical process occurring in the rocks.
Patrick M.S. Blackett - Biography
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The dominant carrier of remanent magnetization of the doleritic rocks is relatively pure magnetite of pseudo-single domain size, and the characteristic remanent magnetizations are typically well defined and unidirectional.
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The fraction of the saturation magnetization which is retained when the driving field is removed is called the remanence of the material, and is the basis of data storage on audio and video tapes and computer hard drives.
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In ferromagnetic materials immersed in a magnetic field, magnetization increases as the temperature drops.
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The conventional demagnetizing method is not good at inner demagnetization using direct or alternating magnetic field.
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The thermal demagnetization of specimens resulted in the identification of five magnetic components.
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During the thermal demagnetization procedure each sample was demagnetized with a minimum of ten steps based on a scheme designed after a detailed pilot demagnetization study.
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The sample magnetization can be measured through the induction of a voltage signal in a coil surrounding the sample after its manipulation by an appropriate combination of radio-frequency pulses.
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The coercivity of haematite exceeds that of magnetite, and hence this technique is of little use on haematite-dominated magnetizations.
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In the second case, where the magnetization is opposed, all the electrons are "wrong" in one of the two magnetic layers so that the total resistance is large and bars the flow of electric current.
The Nobel Prize in Physics 2007
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Optical and magnetic analyses have shown that the dominant carrier of remanent magnetization of the dolerite of the Whin Sill complex is relatively pure magnetite, probably resulting from deuteric oxidation of original TM.
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The bar magnet gets its overall magnetization because all of these little component magnets are pointing in the same direction, and add up for an overall effect.
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What cleared it up for me was when I got into the technique of adiabatic demagnetization in my low temperature superconductivity work while trying to characterize delicate networks of percolating superconductivity taking place throughout a background of nearly constant resistivity.
Another smackdown of Dembski & Marks - The Panda's Thumb
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The insulating strips in the commutator are sufficiently wide to demagnetize the whole of the machine before reversibility in the armature takes place, and this demagnetization sets up a _direct_ induced current, which is caught in a shunt circuit by the aid of a second commutator, which only comes into action when the first commutator goes out.
Scientific American Supplement, No. 447, July 26, 1884
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Thermal demagnetization was much more effective and most of the specimens were demagnetized using this technique.
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The key to moving magnetic domains is the domain wall that exists wherever two domains with different directions of magnetization meet.
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The injected electrons caused the magnetization of the destination layer to wobble and emit microwaves, just as blowing into a whistle generates sound waves.
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When this motor is supplied by a continuous current, it is easy to understand that the induced current which passes through the shunt circuit, and which is caused by the demagnetization, is proportional to the mass of iron and wire of which the machine is composed, or proportional to its inductive capacity.
Scientific American Supplement, No. 447, July 26, 1884
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The direction and intensity of the remanent magnetization of the oriented samples before and after demagnetization were analysed using spinner magnetometers.
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One hands-on model is with a ferromagnetic material which has different domains of magnetization.
If We Live in a Multiverse, How Many Are There? | Universe Today
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Sometimes the magnetic moment in one direction is larger than that in the other and the material shows some degree of magnetization at high enough magnetic fields.
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The experiments were carried on the synthesized diester-based magnetic fluids to characterize their saturation magnetization, density, viscosity, stability and the diameter of particles.
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The current pulse briefly created a magnetic field in the direction opposite to the static field, causing the nickel-iron's magnetization to flip twice in rapid succession.
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To magnetize something, you want to have a a residual magnetization in the absence of a applied field.
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Magnetic map (left) of Tepe Düzen with several areas showing strong thermoremanent magnetization.
Interactive Dig Sagalassos - Geophysical Survey Report 1
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The key to moving magnetic domains is the domain wall that exists wherever two domains with different directions of magnetization meet.
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Cooling by adiabatic demagnetization is well established in physics.
Chapter 4
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The segmented magnetization curve fitting provides to the orthogonal controllable reactor's harmonic analysis reasonably and precisely.
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Those two alloys were chosen for their low remanent magnetization (20 gauss for mumetal).
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The palaeomagnetic analyses of this study have revealed that the dominant carrier of remanent magnetization of the Whin Sill dolerite is relatively pure magnetite in the pseudo-single domain size range.
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Although glass is not normally thought to be magnetic, magnetization of these containers seems to destroy the helium alignment, while demagnetization makes bad bottles good.
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Giauque, who extended the temperature range experimentally accessible by introducing the method of adiabatic demagnetization in 1933.
The Nobel Prize in Chemistry: The Development of Modern Chemistry
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The claim may disprove the accepted physics limits set for magnetization in a substance.
Minn. Prof May Have Found Most Magnetic Substance In World
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With increasing annealing temperature, the coercivity Hc decreases and the saturation magnetization Ms increases.
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The standard of comparison, 125 [sigma], is shorter than most of the reaction times recorded, but since the time measured was always that from the breaking to the making of the circuit passing through the chronoscope it cannot be urged that there were errors resulting from the difference of magnetization which was caused by variations in the reaction time.
Harvard Psychological Studies, Volume 1 Containing Sixteen Experimental Investigations from the Harvard Psychological Laboratory.
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They were measured using a Molspin fluxgate magnetometer and subjected to partial thermal demagnetization using a Magnetic Measurements microprocessor-controlled demagnetizer.
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Magnetic susceptibility indicates the ease of magnetization of a sample.
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_magnetization curves_, it is easy to determine other data from which so-called permeability curves may be plotted.
Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc.
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The thermal demagnetization results indicate that the whole section only possess normal polarity.
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Thermal demagnetization was less successful due to large magneto-mineralogical alterations.
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Investigation of the effect of magnetic fields on the entropies of paramagnetic substances led to the invention of the adiabatic demagnetization method of producing temperatures considerably below 1° absolute.
William F. Giauque - Biography
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At the same time, the low temperature group at the University of Florida also discovered these resonances, but because we cooled our samples by adiabatic nuclear demagnetization of copper rather than Pomeranchuk cooling, only we were able to form and study single crystals, and could thus identify the allowed magnetic domain orientations.
Douglas D. Osheroff - Autobiography
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More accurately, the permeability is the ratio existing between the amount of magnetization and the magnetizing force which produces such magnetization.
Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc.
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The third possible explanation for the shallow inclination of the high temperature component of magnetization is that the dykes were rotated about horizontal axes after magnetization.
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An additional welcome side effect is the "magnetization" of the cells after the incorporation of nanoparticles.
Science Blog - Science news straight from the source
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In the meantime, let us here remember that orthodox scientists do use the technique of adiabatic demagnetization to achieve supercooling to very low temperatures.
Chapter 4
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The angle is multiplied by the intensity of magnetization of the surface.
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The bar magnet gets its overall magnetization because all of these little component magnets are pointing in the same direction, and add up for an overall effect.
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I might add, with regard to the adiabatic demagnetization, I found a better way to get the data rather than having to push below 12 mK off the end of my dilution refrigerator.
Another smackdown of Dembski & Marks - The Panda's Thumb
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More than 60 oriented samples were taken from these sequences to confirm the fluxgate determinations in the laboratory by thermal and alternating field (a.f.) stepwise demagnetization.
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In ferromagnetic materials immersed in a magnetic field, magnetization increases as the temperature drops.
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Input circuit is coupling with the magnetism device to test its magnetization voltage and degauss voltage.
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Cobalt, which is naturally ferromagnetic, provides resistance to demagnetization in several groups of permanent magnet materials.
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Only 7% of the analysed specimens contain monoclinic pyrrhotite, which can contribute to the total remanent magnetization of the rocks.
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Some samples revealed a steep low-temperature natural remanent magnetization component removed by temperatures higher than 150°C.
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The adiabatic demagnetization technique actually interfered with measurements and destroyed what I was trying to see.
Another smackdown of Dembski & Marks - The Panda's Thumb