However, the "strong force" itself is an accepted part of modern physics, one of four basic known forces.

The molecular structure is input into the computer, which then calculates how the protein would move using the known forces between atoms.

Any known force used in an attempt to break it is absorbed, making heartstone stronger.

Today, based on the known forces of nature, the expansion of the universe should be slowing, but instead we see it is accelerating.

Modern physics describes physical reality in terms of four known fundamental forces.

There are four basic known forces of nature.

It was found that all the known forces can be traced to only four fundamental interactions.

No known force can stop the British freelancer from going abroad to live and assuming that it matters.

When all known forces acting on the spacecraft were taken into consideration, a very small but unexplained force remained.

The electromagnetic force is one of the four known fundamental forces.