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Glossary Short Quick Answers

  • AlNiCo
    The material AlNiCo is used in the production of magnets. This is made from nickel, cobalt, and aluminum. (read More)

  • Attraction and Repulsion

            The magnetic force of a permanent magnet is created by tiny currents at the atomic level. You can still feel it with smaller magnets.

  • Ceramic Magnets

            An older magnetic technology much less strong than neodymium.  Great and safe for craft magnets for kids. (read More)

  • Coercivity
    A magnetic coercive field is required to demagnetize a ferromagnetic material.  Coercivity, also called the magnetic coercivity, coercive field or coercive force, is a measure of the ability of a ferromagnetic material to withstand an external magnetic field without becoming demagnetized. 

    Countersunk Hole (usually in disc or bar magnets) A hole placed into a neodymium magnet that allows a user to mount a magnet on a non magnetic surface with a screw.

  • Curie constant

  • Curie constant can be used to calculate magnetic attraction as function of temperature.

  • Curie temperature
    The Curie temperature of a ferromagnet is when it becomes paramagnetic.

  • De magnetize permanent magnet
    Although magnets are capable of drawing ferromagnetic materials, they can also be magnetically attracted by themselves.

  • Diamagnetism
    The term dimagnetism describes the magnetic properties in various materials. This can be used with paramagnetism or ferromagnetism.

  • Diametrically
    The magnetization that is parallel to the diameter of a cylinder is called the diametral magnetization.

    1. The process used for destroying the magnetic properties of a magnet is called demagnetization.

  • Dipole
    Dipoles are a physical configuration of opposing charges.

  • Electrodynamics
    Classical Electrodynamics deals with the motion of charges, and magnetic fields that accompany them.

  • Electromagnetism
    It was discovered in 1879, by Oersted and Michael Faraday.

  • Electron spin
    The charge of electrons is negative. Their mass, electrical charge, and spin are three properties that matter.

  • Coercivity, also called the magnetic coercivity, coercive field or coercive force, is a measure of the ability of a ferromagnetic material to withstand an external magnetic field without becoming demagnetized. 

  • Energy product
    Magnetic flux density and magnetic field strength of a magnetic are two factors which determine energy products.

  • Information exchange
    The behavior of atoms' particles is explained by quantum mechanical exchange interactions.

  • Antiferromagnetism and ferri-and-ferromagnetism
    Material can be ferrimagnetic or antiferromagnetic. A magnetic field is attracted to ferrimagnetic materials.

  • Ferrite
    The most popular color for ferrite magnetics is black. These magnets are best known as classic school magnets, like the ones used on the blackboard.

  • Field Lines
    In physics, magnetic lines are drawn lines which represent the force and direction of the magnet.

  • Gauss
    Gauss represents the magnetic flux density.

  • Gauss unit
    Gauss Unit is a unit that measures magnetic flux density. This unit was named for Johann Friedrich Gauss a famous mathematician.

  • Hall Probes
    Hall sensors and Hall probes measure magnetic fields.

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  • Iron core
    The iron cores can be used to increase the voltage.

  • Lines of Force
    Also known as magnetic field lines, or field lines, in the dictionary are the linear structures that depict the flow within a magnetic field.

  • Magnet
    Magnets can be found in a wide variety of shapes, colors or sizes and serve many purposes.

  • Magnet demagnetize temperature
    External factors, such as temperature or shocks, can demagnetize magnets.

  • Magnet Material
    This encyclopedia gives a complete overview of magnet materials.

  • Magnet Production
    In this post, you will learn how to make magnets.

  • Magnet energy
    Every magnetic field has magnetic energy. The constant "She" is the fundamental principle of Physics.

  • Magnet fishing is a popular hobby that involves using a powerful magnet to search for metal objects in bodies of water.

 

  • Magnetic Anisotropy
  •  Magnetic Name Badges  Replaces the older name badges with pins will not fall of and don't tear up your clothes.

  • Magnetic Field
    It is caused by the magnetic field.

  • Magnetic flux density
    Magnetic flux density can be defined as density of the field lines.

  • Magnet Influence
    A magnetic induction occurs when an external field of magnetism is applied to a particular body over a certain period.

  • Magnificent moment
    A magnetic moment can also be called a dipole. This describes the power of dipoles.

  • Magnetic North Pole
    Magnetic north is the point where the Earth's magnetic poles intersect with the Earth’s interior vertically. This is not geographic north.

  • Magnet Polarization
    Magnetic polarization can be defined as a real physical quantity. This physical quantity is related to macroscopic and electrodynamics.

  • Magnet components

  • Which components make up a magnet? These devices can reveal a great deal about adhesion.

  • Magnetic saturation
    The maximum magnetic saturation of a material is called magnetization saturation.

  • Magnetic shielding
    A magnetic shielding method is to exclude a field by redirecting its field lines.

  • Magnet materials
    Magnetic fields affect all materials in the same way. However, magnets don't have the same effect on every material.

  • Magnetic tension
    In electrodynamics, magnetic tension or flux is the measure of force which excites the field.

  • Magnetism
    A magnet is a force invisible that acts on matter.

  • Magnetism
    The process of magnetization makes previously non-magnetic materials magnetic.

  • Magnetization: What is the direction of magnetization?
    On which side of the magnet are the poles located? Where are the magnet poles or how are they magnetized?

  • Maxwell equations
    Maxwell equations combine all valid formulas for magnetic fields in one theory.

  • Monopoly
    The dipole is created by the opposite charges.

  • Multipole
    A multipole is a device that has multiple distributions of charge.

  • NdFeB
    Materials containing neodymium and boron.

  • Neel temperature
    When an antiferromagnet reaches its transition temperature, it becomes a paramagnet. This phenomenon is described by the Neel Temperature.

  • Neodymium Magnets
    The material is made up of iron and neodymium.  The strongest magnetic material that there is currently.  Comes in different shapes, sizes & strengths (read More) 

  • Nikola Tesla
    Nikola Tesla was a physicist, electrical engineer and inventor. Learn more about this in the dictionary.

  • Magnets with North Pole and South Pole
    Magnetic poles can be referred to as ends. There is a magnetic north pole and a magnetic south pole in the Earth's magnetic field.

  • Oersted
    The oersted unit is used to measure magnetic fields.

  • Operating Temperature
    The maximum temperature at which a magnet's magnetic properties will be lost.

  • Permanent Magnet
    Any material emitting a magnetic field is referred to as a permanent magnet.

  • Permeability
    Magnetic permeability, also known as susceptibility is a measure of how permeable a material is to magnet flux density.

  • The physical properties of Neodymium Magnetic Materials
    We have the physical properties for Neodymium Magnets in our dictionary!

  • Magnets with + and - poles
    For easier identification, both the negative and positive poles are colored the same color. Green is the negative pole and red is the positive pole.

  • Quality
    The magnetic properties of magnets is measured.

  • Reinforce magnets
    There are different methods to strengthen magnets. For example, you can increase both the strength and number of magnets.

  • Remanence
    The term remanence is used to describe magnetization after external magnetic fields are turned off.

  • Rule of Right Hand
    A tool used to help illustrate vectors within a system of three-dimensional coordinates is the right-hand rule (or "three finger" rule).

  • Ringmagnet
    Ring magnets can be made of ferrite or neodymium or NdFeB (neodymium-iron-boron) and, like most magnets, have a nickel-plated coating to protect against oxidation.

  • Samarium Cobalt Magnets
    Samarium cobalt (SmCo), an extremely strong magnet that has a high energy density can be produced at high temperatures.

  • SmCo
    Samarium cobalt (SmCo), is a permanent magnet that has a high energy density and operates at high temperatures.

  • Superconductor
    A superconductor's ohmic resistance will be zero.

  • Susceptibility
    Latin susceptibilityitas is latin for 'transferability. The magnetic flux density can be described by a number that doesn't have an unit.

Tesla (unit)
Tesla (or magnetic flux) is a unit of magnetic flux.