He could almost hear the gears turn in his head.

The left and right gears turn in the opposite direction.

As the gear turns, it slides the rack either to the right or left, depending on which way you turn the wheel.

Prices are rising for the black sludge that helps make the world's gears turn.

I watched the gears turn, though, and saw them take a different path.

He did it deliberately, as if massive gears were turning somewhere inside him.

And gears are turning to produce a full-scale retrospective before the year 2000.

The gears would turn a small wheel with a specific number of teeth, which determined the coding.

The effect is to watch the mind's gears turn.

Joe could almost see the gears turning, however slowly, behind the man's eyes.