How frustrating are Indian passengers? Becoming the nightmare of countless flight attendants, ranking first on the list of the least willing flights to fly
The least willing country to flyThe United States and Singapore with complex tasksOrPoor Dingling African Countries.But the survey results are very surprising...
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Flight pressure slows down the evolution of dinosaurs to birds
Science and Technology Daily, Beijing, June 6th (Reporter Lu Chengkuan) How did dinosaurs evolve into birds that roamed the blue sky billions of years ago? On the 6th, the reporter learned from the Institute of Vertebrate Paleontology and Paleoanthropology of the Chinese Academy of Sciences that researchers at the institute found that the evolution from dinosaurs to birds was accompanied by a decrease in limb bone diversity and evolution speed, which was mainly influenced by the forelimbs. The flight pressure caused the evolution speed of primitive bird forelimbs to be relatively slower and have lower diversity...
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Creation of a bee robot capable of stable flight in multiple directions
Science and Technology Daily, Beijing, May 30th (Reporter Zhang Mengran) - Researchers at Washington State University in the United States have developed a robotic bee that can fly stably in all directions. The research results were published in the latest issue of IEEE Journal of Robotics...
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