File:Magnetite_sample_with_neodymium_magnet.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ11421· pop 139· linked from 858 articles

magnet

Also known as magnets

thumb|upright=1.5|A magnetite rock is being pulled by a [[neodymium magnet on top.]]

AI overview

A magnet is a material or object that produces an invisible force field capable of attracting certain metals like iron. Magnets are useful in countless everyday applications, from holding notes on refrigerators to powering electric motors and generating electricity.

AI-generated from the Wikipedia summary — may contain errors.

Research

1,223,189 papers

Come aboard the Magnet Journey.Medical reference services quarterly · 2023Brown Epstein HADOI: 10.1080/02763869.2023.2160130
Nanostructures as the Substrate for Single-Molecule Magnet Deposition.ReviewInternational journal of molecular sciences · 2023Adamek M, Pastukh O, Laskowska M et al.DOI: 10.3390/ijms25010052
Commissioning of the Iseult CEA 11.7 T whole-body MRI: current status, gradient-magnet interaction tests and first imaging experience.ReviewMagma (New York, N.Y.) · 2023Boulant N, Quettier L, Iseult ConsortiumDOI: 10.1007/s10334-023-01063-5
Tatoo Ink, Magnetism and Sensation of Burn during Magnetic Resonance Imaging, and Introduction of Hand-Held Magnet Testing of Commercial Tattoo Ink Stock Products prior to Use.ReviewCurrent problems in dermatology · 2022Hjorth Johannesen H, Hvass Hansen R, Alsing K et al.DOI: 10.1159/000521482
Ultrasound-Controlled Manual Magnet Repositioning in Magnet Dislocation of Cochlear Implants.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2021Rupp R, Hornung J, Balk M et al.DOI: 10.1097/MAO.0000000000003019
Skin flap thickness and magnet strength in Cochlear implants.Cochlear implants international · 2021Searle T, Marshall E, Craddock L et al.DOI: 10.1080/14670100.2020.1824640
Power supply for fast-scanning magnet in proton therapy: Design and test.The Review of scientific instruments · 2022Yuan J, Pang S, Chen T et al.DOI: 10.1063/5.0053863
Magnet-Assisted Robotic Prostatectomy Using the da Vinci SP Robot: An Initial Case Series.Journal of endourology · 2019Steinberg RL, Johnson BA, Meskawi M et al.DOI: 10.1089/end.2019.0263

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Wikidata facts

Image: Bar magnet crop.jpg

Show 4 more facts

Commons category: Magnets
Commons gallery: Magnet
Unicode character: 🧲
MCN code: 8511.20.10

Sources (5)

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~42 min read

Article

35 sections

Contents

Discovery and development
Physics
Magnetic field
Magnetic moment
Magnetization
Modelling magnets
Polarity
Magnetic materials
Shape
Common uses
Medical issues and safety
Magnetizing ferromagnets
Demagnetizing ferromagnets
Types of permanent magnets
Magnetic metallic elements
Composites
Rare-earth magnets
Single-molecule magnets (SMMs) and single-chain magnets (SCMs)
Nano-structured magnets
Rare-earth-free permanent magnets
Costs
Temperature
Electromagnets
Units and calculations
Fields of a magnet
Calculating the magnetic force
Pull force of a single magnet
Force between two magnetic poles
Force between two nearby magnetized surfaces of area ''A''
Force between two bar magnets
Force between two cylindrical magnets
See also
Notes
References
External links

thumb|upright=1.5|A magnetite rock is being pulled by a [[neodymium magnet on top.]]

A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. and attracts or repels other magnets.