| 单词 | ornithopter |
| 例句 | "Last year I got the ornithopter," he says. Freak The Mighty 1993-10-01T00:00:00Z I have that old ornithopter bird with me and I'm winding it up and flying it around. Freak The Mighty 1993-10-01T00:00:00Z I put the ornithopter on the foot of the bed, but I don't think he notices. Freak The Mighty 1993-10-01T00:00:00Z Even Leonardo da Vinci had labored on an inventive flying machine — his bird-like "ornithopter." Chris Burden's 'Ode to Santos Dumont' inspires wonder, delight 2015-05-18T04:00:00Z It allows children aged 6-14 to assemble structures with wooden slats, explore homemade “ornithopters” and try writing in reverse on mounted chalkboards. Da Vinci drawings to make U.S. debut at MLK library 2023-06-19T04:00:00Z The Times published a helpful aviation glossary of terms: lateral stability, ornithopter, gliding speed, wing warping. How a 1910 air show launched L.A.’s rise to aerospace capital 2023-01-10T05:00:00Z Imagine sand as far as the eye can see, massive sandworms and spaceships that look like levitating office buildings, as well as something called ornithopters, which are a cross between helicopters and dragon flies. Review | ‘Dune’ is the movie fans have been waiting for, even if they’ll have to wait for the rest of it 2021-10-18T04:00:00Z There are a handful of other Dune-themed items you can pick up as well, including an ornithopter glider and a Sand Walk emote that mimics how the characters walk to avoid detection by gigantic sandworms. Fortnite adds some melange with new Dune crossover 2021-10-19T04:00:00Z He and Dr. Childress published one mathematical model of how the flapping wings reorganize air flow to keep the ornithopter upright. ScienceTake: With Math as Inspiration, a New Form of Flyer 2014-01-15T16:06:54Z That design is called an ornithopter and is a very unusual design for a man-carrying aircraft. Recent Bill in Connecticut Proclaims Gustave Whitehead Was Truly the First to Fly, Not the Wright Brothers 2013-06-13T11:45:00.147Z These, though, are ornithopters, meaning their wings flap. Miniature flying robots: Robodiptera 2013-05-01T16:48:40Z Bob Kane, creator of Batman, found three things coming together to create the character in his mind: Zorro, Leonardo da Vinci’s ornithopter, and the film version of The Bat. The Woman Who Crossed the Cascades and Inspired Batman 2013-05-02T21:15:05.230Z As part of a graduate project a year earlier, the two built the world's first human-powered ornithopter—a plane that flaps its wings—and flew it nearly 500 feet. Flight of Fancy: The Sky's the Limit for Team That Rises to the Occasion 2013-04-26T04:08:34Z In 2010 a pedal-powered ornithopter — an aircraft that flies by flapping its wings — made it only 11 feet into the air. Article explores human-powered aircraft; a book seeks answers to the root of evil 2012-09-17T17:42:25Z This was called an orthopter, or ornithopter, a name which may be properly applied to any similar device. Story of the Aeroplane 2012-02-05T03:00:08.697Z Some, such as the DelFly Micro, a robot with a 10cm wingspan build by Delft University of Technology in the Netherlands, are also ornithopters. Miniature flying robots: Robodiptera 2013-05-01T16:48:40Z Research students at Cornell University developed this robot ornithopter, which features a wing-design that was 3-D printed. 3-D Printed Robot Hovers Better Than a Helicopter 2011-04-23T21:30:49Z One of the earliest attempts at an ornithopter. Jane's All the World's Aircraft 1913 2011-01-04T03:01:14.690Z Robertson said the team will likely turn their attention to building a piloted engine-powered ornithopter. Canadian ornithopter achieves Da Vinci's dream 2010-09-23T19:44:00Z The orthopters, or as they are less commonly called, the ornithopters. Story of the Aeroplane 2012-02-05T03:00:08.697Z Red clover bent and writhed in the artificial wind from the ornithopter wings. Thy Rocks and Rills There was brief talk among the crew of the ornithopter. The Fifth-Dimension Tube Have a knowledge of the theory of the aeroplane, helicopter, and ornithopter, and of the spherical and dirigible balloon. How Girls Can Help Their Country The ornithopter has hinged planes which work like the wings of a bird. Flying Machines: construction and operation; a practical book which shows, in illustrations, working plans and text, how to build and navigate the modern airship This experiment remains as the greatest success yet achieved by any machine constructed on the ornithopter principle. A History of Aeronautics Smith's agent quickly reached his own flier, a small two-seater ornithopter finished in dull gray—Smith's favorite color, incidentally—and in a minute or two he was well under way. The Devolutionist and the Emancipatrix As he worked at it—rather clumsily on account of his arm—the rest of the ornithopter’s crew came in. The Fifth-Dimension Tube The ornithopter, or mechanical bird, offers certain advantages, no doubt. Robur the Conqueror THE ORTHOPTER.—The term orthopter, or ornithopter, meaning bird wing, is applied to such flying machines as depend on wing motion to support them in the air. Aeroplanes Perhaps he ignored the machine noises because the ornithopter on which they had arrived made such a racket itself. The Fifth-Dimension Tube From the cockpit of Fort's newest ornithopter, about three hundred yards from the ground and less than that distance from the spot, she could watch operations with exceptional ease. The Devolutionist and the Emancipatrix He hardly looked up as at some signal one of their own ornithopters slid below and the three ambassadors of Rahn prepared to go over the side. The Fifth-Dimension Tube The ornithopter landed with a certain skilful precision and its wings ceased to beat. The Fifth-Dimension Tube The six men on the ornithopter put their shoulders to their machine and trundled it out of the way. The Fifth-Dimension Tube The ornithopters winged away in heavy, creaking terror. The Fifth-Dimension Tube Without exception they were ornithopters; that is, machines built on the bird-wing principle, sustaining themselves by a flapping motion rather than by air-pressure due to a propeller. The Devolutionist and the Emancipatrix He watched with his heart in his mouth as the ornithopter alighted near the assembled women of Yugna. The Fifth-Dimension Tube The ornithopters with their racket would start later, so the planes would be soaring above Rahn before their presence was even suspected. The Fifth-Dimension Tube The ornithopters came squeaking and rattling in their heavy flight just as the dull-red sun of this world peered above the horizon. The Fifth-Dimension Tube A huge ornithopter came heavily out on the landing stage in the city of Rahn. The Fifth-Dimension Tube That plane swept forward and hovered above the ornithopter. The Fifth-Dimension Tube |
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