strong force

Binds atomic nuclei

The strong force is one of four fundamental forces of nature, responsible for holding atomic nuclei together.

It binds quarks into protons and neutrons, and binds those particles to each other despite the electromagnetic repulsion between positively charged protons.

The strong force operates only at extremely short distances—within atomic nuclei—but is the most powerful of all fundamental forces at that scale.

fundamental

gluons

Strong force exchange particles

running coupling

particles

quarks

Fundamental hadron components

  • gluonsStrong force exchange particles
  • hadronsQuark-containing composite particles
  • baryonsThree-quark subatomic particles

nucleons · antiquarks

research

LHC

Massive subatomic collision facility

detector · ALICE · particle physics · Higgs

nuclear

nucleons

Protons or neutrons

nuclide · isotope · fission · fusion

Opposites
fundamental force strength

strong forceweak force

Fundamental interaction causing radioactive decay

gravity · gravitational force · gravitation · electromagnetism · electromagnetic force

nuclear binding vs. decay

strong forceweak force

Fundamental interaction causing radioactive decay

beta decay · radioactive decay · nuclear fission

Family

strong, force, strength, enforce, strengthen, forces, reinforce, enforced, reinforced

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