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Ferromagnetism is a property of certain materials (such as iron) that results in a significant, observable magnetic permeability, and in many cases, a significant magnetic coercivity, allowing the material to form a permanent magnet. Ferromagnetic materials are noticeably attracted to a magnet, which is a consequence of their substantial ...
If the magnet is aligned with the magnetic field, corresponding to two magnets oriented in the same direction near the poles, then it will be drawn into the larger magnetic field. If it is oppositely aligned, such as the case of two magnets with like poles facing each other, then the magnet will be repelled from the region of higher magnetic field.
Recycling centres use magnetic separation often to separate components from recycling, isolate metals, and purify ores. [1] Overhead magnets, magnetic pulleys, and the magnetic drums were the methods used in the recycling industry. [1] Magnetic separation is also useful in mining iron as it is attracted to a magnet. [3]
Magnets can be used in scrap and salvage operations to separate magnetic metals (iron, cobalt, and nickel) from non-magnetic metals (aluminum, non-ferrous alloys, etc.). The same idea can be used in the so-called "magnet test", in which a car chassis is inspected with a magnet to detect areas repaired using fiberglass or plastic putty.
Magnetism is the class of physical attributes that occur through a magnetic field, which allows objects to attract or repel each other.Because both electric currents and magnetic moments of elementary particles give rise to a magnetic field, magnetism is one of two aspects of electromagnetism.
On TODAY Oct. 9, some of the wives, fiancées and girlfriends of players for the San Francisco 49ers talked about what life is like with a professional athlete. “I have a really hard time sleeping.
She is the protagonist in two films, played by Lindsay Duncan in Margaret (2009) and by Meryl Streep in The Iron Lady (2011), [418] in which she is depicted as suffering from dementia or Alzheimer's disease. [419] She is a main character in the fourth season of The Crown, played by Gillian Anderson. [420]
Prominent Iowa Republicans endorse Nikki Haley in caucuses; say state can make history with choice of an 'Iron Lady' and 'transformational president.'