Binding together quarks into protons, neutrons and atomic nuclei is a force so strong, it’s in the name. The strong force, which is carried by gluon particles, is the strongest of all fundamental forces of nature—the others being electromagnetism, the weak force and gravity. Yet, it’s the least precisely measured of these four forces.
Click here for original story, ATLAS measures strength of the strong force with record precision
Source: Phys.org