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:
“I do not know that the United States can save civilization but at least by our example we can make people think and give them the opportunity of saving themselves. The trouble is that the people of Germany, Italy and Japan are not given the privilege of thinking.”
—Franklin D. Roosevelt (1882–1945)
“It was many and many a year ago,
In a kingdom by the sea,
That a maiden there lived whom you may know
By the name of Annabel Lee;
And this maiden she lived with no other thought
Than to love and be loved by me.”
—Edgar Allan Poe (1809–1849)