When the Wright brothers made their first controlled flight in 1903, no scientific theory could explain why their airplane should fly. In technical terms, the phenomena that needed explanation was lift, the upward vertical forces on an airplane in steady flight. The thrust of propellers also ...
But what is cruising altitude and how do pilots know when they’ve reached it? We spoke with two aviation experts to explain the ins and outs of cruising speed and why 35,000 feet is often considered an airplane’s altitude sweet spot. What is cruising altitude? Cruising altitude is the ...
Why do planes fly at high altitudes? How does a pilot choose the cruising altitude? Close Wing of an airplane in the air. Credit: Olena Ruban/Getty Images Every flier waits to hear those magic words after takeoff: “We have reached cruising altitude; you’re now free to move about th...
翻译：Why can an airplane fly飞机为什么能飞例句：I can fly in the sky?我可以在天空中飞了飞机为什么可以飞？
必应词典为您提供Why-can-an-airplane-fly的释义,网络释义: 飞机为什么能起飞;
Why airplanes can fly so long it 翻译结果4复制译文编辑译文朗读译文返回顶部 Why do aircraft can fly so long? 翻译结果5复制译文编辑译文朗读译文返回顶部 Why can the airplane fly that the long time 相关内容 aA. must write to him or her B. had better say sorry to him or her[translate] ...
a李康康 李Kang Kang [translate] aThis is the reason why an airplane can’t fly in space. 这是原因为什么飞机在空间不可能飞行。 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...
Why does an airplane fly? Because . . . A. it doesn’t like to walk. B. it’s lifted by fast-moving air. C. heat from the Earth lifts it up. The answer is B. When an engine pulls a plane forward, air moves across the top of the wing faster than it moves below it. This ...
"Just for fun," was the answer given by Col. Joe Duckworth [source: Coleman and McCloud]. He and Lt. Ralph O'Hair, both flyboys for the Army Air Corps were among the first people to fly an airplane into a hurricane. In July 1943, Duckworth and O'Hair flew a small AT-6 prop pl...
plane crash. And finally it's faster then to drive. A drive from New Jersey to Florida which is about fifteen hours ,when you can fly and it takes two hours. The airplane has helped us people by traveling to far distances, it’s much safer, must faster then driving to your ...