I must first line up the horizontal pencil with the horizon.

In addition, the sun's small angle with the horizon produces longer shadows.

However, with the artificial horizon, the eye vane is not required to be used.

He was alone with the anonymous cars and the horizon.

All we need is to link our minds with the horizon on the most basic level.

The surface stretched away until it merged with the horizon.

His head is what you call in plane with the horizon.

Across the water, the sun was spreading out, losing its definition as it merged with the horizon.

The Guide said some spacers got dizzy, with the horizon going the wrong direction.

The most accepted meaning is that this means the apparent rubbing of the sun with the horizon at sunset.