We need to factor in the cost of transportation when planning our budget.

The bow-faced building stood out among the other structures in the city.

The door-in-the-face technique is a persuasive strategy that involves making a large request first, which is likely to be rejected, and then following it up with a smaller, more reasonable request.

The crystal structure of the material is face-centered.

The phase factor of the wave function determines the interference pattern.

The factor market plays a crucial role in determining the prices of production inputs.

The Revelle factor is an important concept in climate science.

The magnet had a strong pole face.

The judge of fact declared the winner of the car rally.

The Darcy friction factor is an important parameter in fluid mechanics.