Linked from

The 88 pages that link to Proton, each with the reason it gives.

• BasicityBroader topic: Proton acceptance is the defining event measured by basicity.

• IsospinRelated: It is one member of the nucleon pair related by isospin.

• Rutherford modelRelated: Protons account for the positive charge concentrated in the model’s nucleus.

• Strong nuclear forceBroader topic: Protons are nuclear constituents whose mutual electric repulsion the strong force must overcome.

• Brønsted–Lowry acidBroader topic: The acid's defining donation is the transfer of this particle.

• Coulomb barrierRelated: Protons supply the positive nuclear charge responsible for electrostatic repulsion.

• Baryonic matterBroader topic: Protons supply the nuclei in hydrogen, the universe’s most abundant element.

• Hydrogen ionBroader topic: For ordinary hydrogen, losing the sole electron leaves a bare proton.

• Neutral hydrogenRelated: Its nuclear spin combines with the electron spin to split hydrogen’s ground state.

• Solar energetic particleRelated: Protons are usually the most abundant species in solar energetic particle events.

• DeprotonationRelated: Deprotonation specifically removes this particle from a chemical species.

• Mass defectRelated: Its mass is one of the constituent masses summed for a nucleus.

• Parton modelBroader topic: The proton was the principal target in the experiments that established the model.

• Planck lengthCompared with: Its measured size is about twenty orders of magnitude larger than the Planck length.

• AntiquarkRelated: Its measured properties also reflect transient antiquarks in the proton sea.

• Brønsted–Lowry baseBroader topic: It is the particle a Brønsted–Lowry base accepts.

• Nuclear magnetic momentRelated: Its charge and intrinsic magnetic moment contribute to a nucleus’s total moment.

• ProtiumBroader topic: The sole constituent of protium’s nucleus is one proton.

• Up quarkRelated: Its two up quarks help determine its positive electric charge.

• John CockcroftRelated: Accelerating protons supplied the incoming particles that triggered the lithium reaction.

• Robert HofstadterBroader topic: Hofstadter’s later scattering studies measured the proton’s finite size and internal charge distribution.

• Down quarkRelated: One down quark supplies part of the proton's quark content and charge.

• Discovery of the neutronCompared with: Unlike the neutron inferred by Chadwick, a proton carries electric charge.

• Ernest WaltonRelated: Accelerated protons struck lithium nuclei in the experiment.

• Carbon isotopesRelated: Every carbon isotope has six protons, fixing its atomic identity.

• Helium atomBroader topic: The two protons define helium’s atomic number and positive nuclear charge.

• Richard E. TaylorRelated: Protons were among the nucleons whose internal structure the scattering experiments probed.

• Subatomic particleBroader topic: It is a familiar composite subatomic particle, unlike elementary constituents such as electrons.

• Charge (electricity)Related: Its positive charge helps determine an atom's total charge.

• Cosmic rays and astroparticlesBroader topic: Protons make up most primary cosmic rays measured near Earth.

• Free neutron decayRelated: The proton is the baryon left after a neutron's down quark changes flavor.

• Hadron eraBroader topic: Protons were among the baryons left over after most matter–antimatter pairs annihilated.

• Henry Way KendallBroader topic: The proton was one of the nucleons probed in the Stanford scattering experiments.

• History of subatomic physicsBroader topic: Identifying the proton clarified the positive charge concentrated in atomic nuclei.

• HydronCompared with: A proton is only the protium hydron, not the deuterium or tritium ions.

• Jerome Isaac FriedmanBroader topic: Protons were the principal targets in the experiments Friedman helped conduct.

• List of particlesBroader topic: It is a familiar baryon and a stable constituent of atomic nuclei.

• Nucleon magnetic momentBroader topic: Its positive magnetic moment is the best-known nucleon example.