0 straight up or at an angle of 90° to a horizontal surface or line:
Fluorescent lights hang vertically from the ceiling as you come in.
The spacecraft will climb vertically, reaching the speed of sound in 10 seconds.
Running vertically down the centre of each door is an expansion slot between the two sides of the panel, producing a clear vertical stripe.
Subsequently, saltation begins when particles move vertically into the air by a distance of the order of their diameter.
Because the eye camera was remote, movement of the participant's head was restricted to the range of 12 inches horizontally and four inches vertically.
In essence, this represents the integration of two or more vertically aligned stages in the marketing system through greater coordination.
Even if some connections for intermediate (1-10 mm) distances are tangential, the final synaptically active parts of the axons are vertically oriented.
