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Luckas-bot (ọ̀rọ̀ | àfikún) k Bot Fífikún: az:Proton (fizika) |
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{{Infobox Particle
| bgcolour =
| classification = [[Baryon]]
| name = Proton
| image = [[Image:Quark structure proton.svg|250px]]
| caption = The quark structure of the proton.
| num_types =
| composition = 2 [[up quark]]s, 1 [[down quark]]
| family = [[Fermion]]
| group = [[Hadron]]
| generation =
| interaction = [[Gravity]], [[Electromagnetic interaction|Electromagnetic]], [[Weak interaction|Weak]], [[Strong interaction|Strong]]
| antiparticle = [[Antiproton]]
| theorized = [[William Prout]] (1815)
| discovered = [[Ernest Rutherford]] (1919)
| symbol = {{SubatomicParticle|Proton}}, {{SubatomicParticle|Proton+}}, {{SubatomicParticle|Nucleon+}}
| mass = {{val|1.672621637|(83)|e=-27|ul=kg}}<br>{{val|938.272013|(23)|ul=MeV/c2}}<br>{{val|1.00727646677|(10)|ul=u}}<ref name=Amsler>
{{cite journal
|author=C. Amsler ''et al.'' ([[Particle Data Group]])
|year=2008
|title=Review of Particle Physics
|journal=[[Physics Letters B]]
|volume=667 |pages=1
|doi=10.1016/j.physletb.2008.07.018
}}</ref>
| mean_lifetime = >{{val|2.1|e=29|u=years}} (stable)
| electric_charge = +1 [[elementary charge|''e'']]<br>{{val|1.602176487|(40)|e=-19|ul=C}}<ref name=Amsler/>
| charge_radius = {{val|0.877|ul=fm}}<ref name=Amsler>
{{cite journal
|author=C. Amsler "et al." ([[Particle Data Group]])
|year=2008
|title=Review of Particle Physics
|journal=[[Physics Letters B]]
|volume=667 |pages=1
}}</ref>
| electric_dipole_moment = <{{val|5.4|e=-24|u=e·cm}}
| electric_polarizability = {{val|1.20|(6)|e=-3|u=fm<sup>3</sup>}}
| magnetic_moment = {{val|2.792847351|(28)|u=[[Nuclear magneton|μ<sub>N</sub>]]}}
| magnetic_polarizability = {{val|1.9|(5)|e=-4|u=fm<sup>3</sup>}}
| spin = {{frac|1|2}}
| isospin = {{frac|1|2}}
| parity = +1
| condensed_symmetries = ''[[Isospin|I]]''(''[[Total angular momentum|J]]''<sup>''[[Parity|P]]''</sup>) = {{frac|1|2}}({{frac|1|2}}<sup>+</sup>)
| radius = ≤{{val|0.862|0.012|e=-15|u=m}}<ref>
{{cite journal
|author=B.P. Stein, R. Ladbury, P.F. Schewe
|year=1995
|title=Physics Update
|journal=[[Physics Today]]
|volume=48 |issue=10 |pages=9
|doi=10.1063/1.2808195
}}</ref>
}}
'''Àkọ́wá''' (proton) je [[owon abeatomu]] pelu [[agbára iná]] alapaotun pelu opo to je ona 1836 ju opo [[atanná]] lo. Akowa ati [[alaigbara]] ni a mo si [[abikun]], to je pe ona ti a fi tipatipa de won mo inu [[inuikun atomu]] ni a mo si [[ipa atomu]] (atomic force).
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