Similar words: heavier, holier-than-thou, heaviest, Two heads are better than one, other than, thank heaven, rather than, no other than. Meaning: adj. relating to an aircraft heavier than the air it displaces.
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1 Aeroplanes shall give way to power -driven heavier-than-air aircraft.
2 Power -driven heavier-than-air aircraft shall give way to gliders.
3 Heavier-than-air flying machines are impossible.
4 The Wrights had flown a powered, heavier-than-air machine in free, controlled, sustained flight.
5 They flew "the world's first power-driven, heavier-than-air machine in which man made free, controlled, and sustained flight."
6 This was the first flight of a heavier-than-air machine that took off into the air carrying a person, and moved forward to land at a point as high as that from which it had taken off.
7 It wasn't long until the military opened bids for what were then called "heavier-than-air" flying machines. The Wrights signed a contract, and the Military Flyer was born.
8 Heavier-than-air flying machines are impossible. X-rays will prove to be a hoax.
9 "Radio has no future. Heavier-than-air flying machines are impossible. X-rays will prove to be a hoax." — William Thomson, Lord Kelvin, British scientist, 1899.
10 On December 17, 1903, the Wright Brothers embarked on the first sustained, heavier-than-air, man-powered flight aboard the Wright Flyer.
11 Named after Samuel Pierpont Langley (1834-19O6), American astronomer, physicist,(www.Sentencedict.com) and pioneer in the development of heavier-than-air craft.
12 Named after Samuel Pierpont Langley (1834-1906), American astronomer, physicist, and pioneer in the development of heavier-than-air craft.
13 An aircraft towing objects has the right of way over all power - driven heavier-than-air aircraft.
More similar words: heavier, holier-than-thou, heaviest, Two heads are better than one, other than, thank heaven, rather than, no other than, none other than, with a heavy hand, no fewer than, no sooner than, greater than, no later than, no better than, know better than, larger-than-life, xavier, clavier, Blood is thicker than water, with a heavy heart, with a view of, with a view to, Actions speak louder than words, heaving, heavily, heaviness, ghanaian, tooth and nail, fight tooth and nail.