Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Nuclear_force> ?p ?o }
- Nuclear_force abstract "The nuclear force (or nucleon–nucleon interaction or residual strong force) is the force between protons and neutrons, subatomic particles that are collectively called nucleons. The nuclear force is responsible for binding protons and neutrons into atomic nuclei. Neutrons and protons are affected by the nuclear force almost identically. Since protons have charge +1 e, they experience a strong electric field repulsion (following Coulomb's law) that tends to push them apart, but at short range the attractive nuclear force overcomes the repulsive electromagnetic force. The mass of a nucleus is less than the sum total of the individual masses of the protons and neutrons which form it. The difference in mass between bound and unbound nucleons is known as the mass defect. Energy is released when some large nuclei break apart, and it is this energy that is used in nuclear power and nuclear weapons.The nuclear force is powerfully attractive between nucleons at distances of about 1 femtometer (fm, or 1.0 × 10−15 metres) between their centers, but rapidly decreases to insignificance at distances beyond about 2.5 fm. At distances less than 0.7 fm, the nuclear force becomes repulsive. This repulsive component is responsible for the physical size of nuclei, since the nucleons can come no closer than the force allows. By comparison, the size of an atom, measured in angstroms (Å, or 1.0 × 10−10 m), is five orders of magnitude larger. The nuclear force is not simple, however, since it depends on the nucleon spins, has a tensor component, and may depend on the relative momentum of the nucleons.A quantitative description of the nuclear force relies on partially empirical equations that model the internucleon potential energies, or potentials. (Generally, forces within a system of particles can be more simply modeled by describing the system's potential energy; the negative gradient of a potential is equal to the vector force.) The constants for the equations are phenomenological, that is, determined by fitting the equations to experimental data. The internucleon potentials attempt to describe the properties of nucleon–nucleon interaction. Once determined, any given potential can be used in, e.g., the Schrödinger equation to determine the quantum mechanical properties of the nucleon system.The discovery of the neutron in 1932 revealed that atomic nuclei were made of protons and neutrons, held together by an attractive force. By 1935 the nuclear force was conceived to be transmitted by particles called mesons. This theoretical development included a description of the Yukawa potential, an early example of a nuclear potential. Mesons, predicted by theory, were discovered experimentally in 1947. By the 1970s, the quark model had been developed, which showed that the mesons and nucleons were composed of quarks and gluons. By this new model, the nuclear force, resulting from the exchange of mesons between neighboring nucleons, is a residual effect of the strong force.".
- Nuclear_force thumbnail ReidForce2.jpg?width=300.
- Nuclear_force wikiPageExternalLink Nuclear_Forces.
- Nuclear_force wikiPageID "1982496".
- Nuclear_force wikiPageLength "25737".
- Nuclear_force wikiPageOutDegree "126".
- Nuclear_force wikiPageRevisionID "706196799".
- Nuclear_force wikiPageWikiLink Angular_momentum.
- Nuclear_force wikiPageWikiLink Argonne_AV18_potential.
- Nuclear_force wikiPageWikiLink Atomic_nucleus.
- Nuclear_force wikiPageWikiLink Beta_decay.
- Nuclear_force wikiPageWikiLink Binding_energy.
- Nuclear_force wikiPageWikiLink Boson.
- Nuclear_force wikiPageWikiLink CD-Bonn_potential.
- Nuclear_force wikiPageWikiLink Carl_Friedrich_von_Weizsäcker.
- Nuclear_force wikiPageWikiLink Category:Force.
- Nuclear_force wikiPageWikiLink Category:Nuclear_physics.
- Nuclear_force wikiPageWikiLink Category:Quantum_chromodynamics.
- Nuclear_force wikiPageWikiLink Central_force.
- Nuclear_force wikiPageWikiLink Chiral_perturbation_theory.
- Nuclear_force wikiPageWikiLink Chiral_symmetry_breaking.
- Nuclear_force wikiPageWikiLink Columbia_University.
- Nuclear_force wikiPageWikiLink Coulombs_law.
- Nuclear_force wikiPageWikiLink Cross_section_(physics).
- Nuclear_force wikiPageWikiLink Deuterium.
- Nuclear_force wikiPageWikiLink Discovery_of_the_neutron.
- Nuclear_force wikiPageWikiLink Dmitri_Ivanenko.
- Nuclear_force wikiPageWikiLink scholarpedia.30710.
- Nuclear_force wikiPageWikiLink Effective_field_theory.
- Nuclear_force wikiPageWikiLink Elastic_scattering.
- Nuclear_force wikiPageWikiLink Electric_potential.
- Nuclear_force wikiPageWikiLink Elementary_particle.
- Nuclear_force wikiPageWikiLink Femtometre.
- Nuclear_force wikiPageWikiLink Fermion.
- Nuclear_force wikiPageWikiLink Force.
- Nuclear_force wikiPageWikiLink Fundamental_interaction.
- Nuclear_force wikiPageWikiLink George_Gamow.
- Nuclear_force wikiPageWikiLink Gluon.
- Nuclear_force wikiPageWikiLink Hadron.
- Nuclear_force wikiPageWikiLink Hans_Bethe.
- Nuclear_force wikiPageWikiLink Hideki_Yukawa.
- Nuclear_force wikiPageWikiLink Isidor_Isaac_Rabi.
- Nuclear_force wikiPageWikiLink Isospin.
- Nuclear_force wikiPageWikiLink James_Chadwick.
- Nuclear_force wikiPageWikiLink List_of_mesons.
- Nuclear_force wikiPageWikiLink London_dispersion_force.
- Nuclear_force wikiPageWikiLink Many-body_problem.
- Nuclear_force wikiPageWikiLink Mass_number.
- Nuclear_force wikiPageWikiLink Mass–energy_equivalence.
- Nuclear_force wikiPageWikiLink Meson.
- Nuclear_force wikiPageWikiLink Metre.
- Nuclear_force wikiPageWikiLink Monotonic_function.
- Nuclear_force wikiPageWikiLink Neutron.
- Nuclear_force wikiPageWikiLink Niels_Bohr.
- Nuclear_force wikiPageWikiLink Nijmegen_potentials.
- Nuclear_force wikiPageWikiLink Nuclear_binding_energy.
- Nuclear_force wikiPageWikiLink Nuclear_data.
- Nuclear_force wikiPageWikiLink Nuclear_physics.
- Nuclear_force wikiPageWikiLink Nuclear_power.
- Nuclear_force wikiPageWikiLink Nuclear_reaction.
- Nuclear_force wikiPageWikiLink Nuclear_shell_model.
- Nuclear_force wikiPageWikiLink Nuclear_weapon.
- Nuclear_force wikiPageWikiLink Nucleon.
- Nuclear_force wikiPageWikiLink Paris_potential.
- Nuclear_force wikiPageWikiLink Pauli_exclusion_principle.
- Nuclear_force wikiPageWikiLink Perturbation_theory.
- Nuclear_force wikiPageWikiLink Phase_shift_analysis.
- Nuclear_force wikiPageWikiLink Pion.
- Nuclear_force wikiPageWikiLink Potential.
- Nuclear_force wikiPageWikiLink Proton.
- Nuclear_force wikiPageWikiLink Quadrupole.
- Nuclear_force wikiPageWikiLink Quantum_chromodynamics.
- Nuclear_force wikiPageWikiLink Quantum_mechanics.
- Nuclear_force wikiPageWikiLink Quark.
- Nuclear_force wikiPageWikiLink Quark_model.
- Nuclear_force wikiPageWikiLink Reid_potential.
- Nuclear_force wikiPageWikiLink Rho_meson.
- Nuclear_force wikiPageWikiLink Ruprecht_Machleidt.
- Nuclear_force wikiPageWikiLink Scalar_potential.
- Nuclear_force wikiPageWikiLink Scholarpedia.
- Nuclear_force wikiPageWikiLink Schrödinger_equation.
- Nuclear_force wikiPageWikiLink Semi-empirical_mass_formula.
- Nuclear_force wikiPageWikiLink Spin_(physics).
- Nuclear_force wikiPageWikiLink Standard_Model.
- Nuclear_force wikiPageWikiLink Strong_interaction.
- Nuclear_force wikiPageWikiLink Subatomic_particle.
- Nuclear_force wikiPageWikiLink Tensor.
- Nuclear_force wikiPageWikiLink Three-body_force.
- Nuclear_force wikiPageWikiLink Vector_meson.
- Nuclear_force wikiPageWikiLink Weak_interaction.
- Nuclear_force wikiPageWikiLink Werner_Heisenberg.
- Nuclear_force wikiPageWikiLink Wikt:attraction.
- Nuclear_force wikiPageWikiLink Wikt:repulsion.
- Nuclear_force wikiPageWikiLink Woods–Saxon_potential.
- Nuclear_force wikiPageWikiLink Yukawa_potential.
- Nuclear_force wikiPageWikiLink Å.
- Nuclear_force wikiPageWikiLink Ångström.
- Nuclear_force wikiPageWikiLink File:Nuclear_Force_anim_smaller.gif.
- Nuclear_force wikiPageWikiLink File:Pn_Scatter_Quarks.svg.
- Nuclear_force wikiPageWikiLink File:Pn_scatter_pi0.png.