The black limpet clung tightly to the rock.

The Gabrielli-von Kármán limit is the maximum altitude at which an aircraft can maintain level flight.

The von Kármán limit is the altitude at which the Earth's atmosphere becomes too thin for conventional aircraft to maintain lift.

The Gabrielli-von Karman limit is the altitude at which the Earth's atmosphere becomes too thin for conventional aircraft to maintain lift.

The Kármán limit is the altitude at which the Earth's atmosphere becomes too thin for aeronautical purposes.

The McDowell Limit is another term for the McDowell line.

The von Karman limit is the altitude at which the Earth's atmosphere becomes too thin for conventional aircraft to generate lift.

The Karman limit is the boundary between Earth's atmosphere and outer space.

The McDowell limit is a popular hiking trail in the mountains.

The Armstrong limit is the altitude above which water boils at a lower temperature due to the decrease in atmospheric pressure.