Journal of Magnetism and Magnetic Materials 324 (2012) 3351–3355 Contents lists available at SciVerse ScienceDirect Journal of Magnetism and Magnetic Materials journal homepage: www.elsevier.com/locate/jmmm Investigation of magnetocaloric effect in La0.45Pr0.25Ca0.3MnO3 by magnetic‚ differential scanning calorimetry and thermal analysis M. Aparnadevi‚ S.K. Barik‚ R. Mahendiran n Department of Physics‚ 2 Science Drive 3‚ National University of Singapore‚ Lower Kent Ridge Road‚ Singapore-117
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The Earth’s Magnetic Field This article will cover three large concepts about the Earth and its magnetic field. The first concept we will talk about is the fact the Magnetic North is NOT at the North Pole. This is because the magnetic North moves about a lot and does not always match up with the geographical north (the north pole). The diagram above shows us the difference between these two poles. The orange rectangle represents the giant ‘magnet’ inside the
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Magnetic seperating production line mainly consists of jaw crusher‚ cone crusher‚ circular vibrating screen‚rod mill‚ spiral classifier‚ hydrocyclone or high frequency fine screen‚ magnetic separator‚ flotation machine‚ thickener‚ filter equipment‚ etc. It can be composed of three types according to its magnetic field strength‚ respectively is in the weak magnetic separator‚ magnetic separator and the strong magnetic separator. Three types of magnetic separator have different magnetic field intensity
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The magnetic separator is characterized by a turbulent magnetic field and high separation factor‚ advanced structure‚ light weight‚ reliable operation and convenient maintenance. The magnetic separator is very suitable for the districts that are short of water so that water resource may be saved and ore dressing coasts may be reduced. It develops a new way for mining and utilization of magnetite. The customers often encounter problems in the use of magnetic separator ‚ such as motor overheating
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Magnetic Levitation Train Final Report By: Dusty Funk & Kyle Getsla Project Advisor: Dr. Anakwa Date: May 12‚ 2006 Bradley University Department of Electrical and Computer Engineering 1 Abstract The objective of this project is to create a laboratory scale magnetic levitating train model using Inductrack technology developed by Dr. Richard Post from Lawrence Livermore National Labs‚ Previous work by Paul Friend is discussed as well as the physics associated with Inductrack. The
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MAGNETIC MAGNETIC REFRIGERATION a fruitful approach to reduce environmental pollution... ABSTRACT : The objective of this effort is to determine the feasibility of designing‚ fabricating and testing a sensor cooler‚ which uses solid materials as the refrigerant. These materials demonstrate the unique property known as the magneto caloric effect‚ which means that they increase and decrease in temperature when magnetized/demagnetized. This effect has been observed for many years and was used for cooling
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The magnetic separator is one of commonly used preparation equipments in magnetic separation factory. It has dry and wet two types. According to types of magnets‚ it can be divided into permanent magnet type and electromagnet type. It is also can be divided into strong magnet type‚ middle magnet type and weak magnet type according to the magnetic field strength. Different magnetic separators have different characteristics and performance. 1‚ to maintain good lubrication condition is to extend the
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Magnetic resonance imaging (MRI) is a type of scan that produces detailed images of the inside of the body using radio waves and strong magnetic fields without using radiation. An MRI scanner is a large tube that contains powerful magnets. During the scan‚ you lie inside the tube. Almost any part of the body can be examined using an MRI‚ including the brain and spinal cord‚ bones and joints‚ heart and blood vessels‚ internal organs‚ and breasts. MRI scans are safe and painless. Almost everyone
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At present‚ our country magnetic separation machinery manufacturer a lot‚ to make the product variety‚ specifications complex‚ the classification methods are also different. Although various magnetic separation machine has a different program difference‚ but according to the magnetic YangJiang degree‚ produce a magnetic field method‚ structure‚ choose different role don’t‚ magnetic separation machine into a variety. Magnetic separator machine is use of various minerals than the coefficient of different
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The Magnetic Separator can separate raw materials with different magnetic rigidities. The machine works under the magnetic force and machine force.Magnetic Separators are designed to recover ferromagnetic materials. The separators are available in designs and sizes to provide solutions for all applications. The heart of each separator is the magnetic system with its unique design‚ which has a proven record of high efficiency. Slurry magnetic separator (magnetic the separator) to mine box into the
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