"It is a force known also in your country, I believe?"

Together, they are responsible for a force known as "weak force."

The opposition's advance could not be verified, nor was the size of the advancing force known.

The colonel disappears, the victim of outside forces known as "They."

We have reason to believe that a force known as the 'Sheen is headed our way.

Capitalism is the most revolutionary and powerful force known to man.

He had gained the services of the most powerful and enduring missionary force known.

What we must show here is the knowledge of a force known even to the Greeks.

We know that words and emotion together are the most powerful force known to mankind.

Doing that creates the force, known as torque, needed to accelerate the car.