The bench continues off the right side, reinforcing the horizontal and the separation of foreground and background.

If any two aircraft are separated by less than the vertical separation minimum, then some form of horizontal separation must exist.

The vertical and horizontal separation of these centroids will determine the static trim of the diver at the surface.

Runner's toe is a common condition seen in runners caused by downward pressure or horizontal separation of nail plate from the nail bed.

Similarly, the horizontal separation (time) represents the vehicle headway (h).

The fire was confined for the most part to a specific area by the fire partitions required and the un-pierced horizontal separations.

For wherever you have heavy traffic, in and out, both horizontal and vertical separation of the traffic flows must be provided for.

A horizontal separation divided the upper theater from the lower theatre.

Generally, aircraft must be kept separated by 1,000 vertical feet and three miles horizontal separation.

Vertical, horizontal and lateral separation of aircraft is afforded by the controlling authorities, London control and Scottish airways.