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អេឡិចត្រុង
{{Other uses}}
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{{Infobox Particle
|name             = អេឡិចត្រុង (Electron)
|image            = [[File:Crookes tube-in use-lateral view-standing cross prPNr°11.jpg|280px|alt=A glass tube containing a glowing green electron beam|]]
|caption          = Experiments with a [[Crookes tube]] first demonstrated the particle nature of electrons. In this illustration, the profile of the cross-shaped target is projected against the tube face at right by a beam of electrons.<ref name="Dahl1997" />
|num_types        =
|composition      = [[Elementary particle]]<ref name="prl50"/>
|statistics       = [[Fermion]]ic
|group            = [[Lepton]]
|generation       = First
|interaction      = [[Gravitation|Gravity]], [[Lorentz force|Electromagnetic]], [[Weak interaction|Weak]]
|antiparticle     = [[Positron]] (also called antielectron)
|theorized        = [[Richard Laming]] (1838–1851),<ref name="farrar"/><br />[[George Johnstone Stoney|G. Johnstone Stoney]] (1874) and others.<ref name="arabatzis"/><ref name="buchwald1" />
|discovered       = [[J. J. Thomson]] (1897)<ref name="thomson" />
|symbol           = {{SubatomicParticle|Electron}}, {{SubatomicParticle|beta-}}
|mass             = {{val|9.10938291|(40)|e=-31|ul=kg}}<ref name="2010 CODATA" /><br /><!--
                 -->{{val|5.4857990946|(22)|e=-4|ul=u}}<ref name="2010 CODATA" /><br /><!--
                 -->[{{val|1822.8884845|(14)}}]<sup>−1</sup>&nbsp;u<ref group=note>The fractional version's denominator is the inverse of the decimal value (along with its relative standard uncertainty of {{val|4.2|e=-13|ul=u}}).</ref><br /><!--
                 -->{{val|0.510998928|(11)|ul=MeV/c2}}<ref name="2010 CODATA" />
| electric_charge = {{val|-1|el=e|ul=e}}<ref group=note>The electron's charge is the negative of [[elementary charge]], which has a positive value for the proton.</ref><br /><!--
                 -->{{val|-1.602176565|(35)|e=-19|ul=C}}<ref name="2010 CODATA" /><br /><!--
                 -->{{val|-4.80320451|(10)|e=-10|ul=[[Statcoulomb|esu]]}}
|magnetic_moment  = {{gaps|−1.001|159|652|180|76(27)|u=[[Bohr magneton|μ<sub>B</sub>]]}}<ref name="2010 CODATA" />
|spin             = {{frac|1|2}}
}}
'''អេឡិចត្រុង''' (symbol: {{SubatomicParticle|Electron}}) is a [[subatomic particle]] with a negative [[elementary charge|elementary]] [[electric charge]].<ref>{{cite web|title=JERRY COFF|url=http://www.universetoday.com/73323/what-is-an-electron/|accessdate=10 September 2010}}</ref>


==មើលផងដែរ==
{{col-begin}}
{{col-3}}
*[[Anyon]]
*[[Electride]]
*[[Electron bubble]]
{{col-3}}
*[[Exoelectron emission]]
*[[G-factor (physics)|''g''-factor]]
*[[Periodic systems of small molecules]]
{{col-3}}
*[[Spintronics]]
*[[Stern–Gerlach experiment]]
*[[Townsend discharge]]
{{col-3}}
*[[Zeeman effect]]
{{col-end}}

==Notes==
{{Reflist|group=note|2}}

==References==
{{Reflist|4|refs=
<ref name="Dahl1997">
<cite id="refDahl1997">{{cite book
 | last = Dahl | first = P.F.
 | year = 1997
 | title = Flash of the Cathode Rays: A History of J J Thomson's Electron
 | url = http://books.google.com/?id=xUzaWGocMdMC&printsec=frontcover
 | page = 72
 | publisher = [[CRC Press]]
 | isbn = 0-7503-0453-7
}}</cite></ref>
<ref name="buchwald1">
<cite id="refBaW2001">{{cite book
 | last = Buchwald | first = J.Z.
 | last2 = Warwick | first2 = A.
 | year = 2001
 | title = Histories of the Electron: The Birth of Microphysics
 | url = http://books.google.com/?id=1yqqhlIdCOoC&pg=PA195
 | pages = 195–203
 | publisher = [[MIT Press]]
 | isbn = 0-262-52424-4
}}</cite></ref>
<ref name="thomson">
{{cite journal
 | last = Thomson | first = J.J.
 | year = 1897
 | title = Cathode Rays
 | url = http://web.lemoyne.edu/~GIUNTA/thomson1897.html
 | journal = [[Philosophical Magazine]]
 | volume = 44 | page = 293
}}</ref>
<ref name="2010 CODATA">P.J. Mohr, B.N. Taylor, and D.B. Newell (2011), "The 2010 CODATA Recommended Values of the Fundamental Physical Constants" (Web Version 6.0). This database was developed by J. Baker, M. Douma, and S. Kotochigova. Available: http://physics.nist.gov/constants [Thursday, 02-Jun-2011 21:00:12 EDT]. National Institute of Standards and Technology, Gaithersburg, MD 20899.</ref>
}}

==External links==
{{Wikisource1911Enc|Electron}}
{{Commons category|Electrons}}
*{{cite web
 | title = The Discovery of the Electron
 | url = http://www.aip.org/history/electron/
 | publisher = [[American Institute of Physics]], Center for History of Physics
}}
*{{cite web
 | title = Particle Data Group
 | url = http://pdg.lbl.gov/
 | publisher = [[University of California]]
}}
*{{cite book
 | last = Bock | first = R.K.
 | last2 = Vasilescu | first2 = A.
 | year = 1998
 | title = The Particle Detector BriefBook
 | url = http://physics.web.cern.ch/Physics/ParticleDetector/BriefBook/
 | edition = 14th
 | publisher = [[Springer Science+Business Media|Springer]]
 | isbn = 3-540-64120-3
}}

{{QED}}
{{Particles}}

{{Featured article}}

[[Category:Electron| ]]
[[Category:Leptons]]
[[Category:Quantum electrodynamics]]
[[Category:Spintronics]]
[[Category:Charge carriers]]delete|ភាសាផ្សេង}}