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gptkbp:instanceOf
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Subatomic particle
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gptkbp:antiparticle
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gptkb:Positron
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gptkbp:category
|
Fermion
Particle
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gptkbp:charge
|
-1 elementary charge
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gptkbp:discoveredBy
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gptkb:J._J._Thomson
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gptkbp:discoveredIn
|
1897
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gptkbp:generation
|
First generation
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https://www.w3.org/2000/01/rdf-schema#label
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Electrons
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gptkbp:isFundamental
|
Yes
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gptkbp:leptonFamily
|
Fermion
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gptkbp:lifespan
|
Stable
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gptkbp:location
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gptkb:Electron_cloud
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gptkbp:magneticMoment
|
-9.284764×10⁻²⁴ J/T
-1.00115965218091 μB
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gptkbp:mass
|
9.10938356×10⁻³¹ kg
0.511 MeV/c²
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gptkbp:notParticipatedIn
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gptkb:Strong_interaction
Gravitational interaction (negligible)
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gptkbp:observedBy
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gptkb:Fermi–Dirac_statistics
gptkb:Pauli_exclusion_principle
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gptkbp:participatedIn
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gptkb:Electromagnetic_interaction
gptkb:Weak_interaction
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gptkbp:range
|
-1
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gptkbp:restEnergy
|
0.511 MeV
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gptkbp:restMassEnergy
|
0.511 MeV
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gptkbp:role
|
Carrier of electric current
Constituent of atoms
Defines chemical properties
Forms chemical bonds
Occupies atomic orbitals
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gptkbp:roleInBetaDecay
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Emitted as beta particles
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gptkbp:roleInCathodeRayTubes
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Forms cathode rays
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gptkbp:roleInChemistry
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Participates in chemical reactions
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gptkbp:roleInElectricity
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Carrier of electric current in conductors
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gptkbp:roleInMagnetism
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Source of magnetic fields in atoms
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gptkbp:roleInPhotoelectricEffect
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Emitted from metals by photons
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gptkbp:roleInPlasma
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Constituent of plasma
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gptkbp:roleInQuantumMechanics
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Described by Dirac equation
Exhibits wave-particle duality
Subject to Heisenberg uncertainty principle
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gptkbp:roleInSemiconductors
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Forms valence and conduction bands
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gptkbp:roleInSolidStatePhysics
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Forms conduction band
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gptkbp:roleInTechnology
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Used in electron microscopes
Used in vacuum tubes
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gptkbp:spin
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1/2
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gptkbp:standardModel
|
Yes
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gptkbp:statistic
|
Fermion
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gptkbp:symbol
|
gptkb:e−
e
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gptkbp:bfsParent
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gptkb:X-Rays_and_Electrons
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gptkbp:bfsLayer
|
4
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