substratosphere

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Since sound waves travel more slowly in thin air than at normal atmospheric pressure, propellers in the substratosphere have a lower effective top speed than at sea level.

From Time Magazine Archive

But in the thin air of the substratosphere, the resistance would be mostly "skin friction"�that is, the push of air molecules against tiny irregularities on the body and wings of the plane.

From Time Magazine Archive

Already air transports are being built with cabins in which, by supercharging, interior atmospheric pressure approximating that aground can be maintained at substratosphere levels.

From Time Magazine Archive

Pilot Tomlinson's most risky and most important substratosphere flight took place last January.

From Time Magazine Archive

He couldn't be more than 15,000 feet from the front of the trail, and you can recognize any kind of an airplane 15,000 feet away in the clear air of the substratosphere.

From The Report on Unidentified Flying Objects by Ruppelt, Edward J.