United Kingdom
In relation to an aerodrome, the vertical distance from the elevation of the aerodrome to the lowest part of any cloud visible from the aerodrome which is sufficient to obscure more than one half of the sky so visible.
Read more about this topic: Ceiling (cloud)
Famous quotes containing the words united and/or kingdom:
“Today’s difference between Russia and the United States is that in Russia everybody takes everybody else for a spy, and in the United States everybody takes everybody else for a criminal.”
—Friedrich Dürrenmatt (1921–1990)
“The Scripture was written to shew unto men the kingdom of God; and to prepare their minds to become his obedient subjects; leaving the world, and the Philosophy thereof, to the disputation of men, for the exercising of their natural Reason.”
—Thomas Hobbes (1579–1688)