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Dragonflies are a huge pollution. Straight pterygoid muscle This leads to a different flight mechanism than other insects. Flying behavior of insects The main factor that insects can fly is air. The purpose of this study is to investigate the effect of speed on pollution behavior. In this study, the researchers collected samples at the same place and time. This is the same size and focal length. The wind tunnel experiment is carried out. The wind tunnel is made up of 20 x x x 30 cm. At different rates, such as 0.5, 1 meter per second, 1 meter per second, 1 meter per second. Second, second, second, second, 2.5, second, second, 3.5meth, second High speed video recording of lung cancer behavior, and the use of tracking programs to analyze physical behavior data. The results show that the insect behaves at a rate of 1-2 cm / s. Take the longest stairs to 11.5 seconds. Flying in the air At more than two speeds per second. Insects behave as airships, airships, and winds on the ground. This shows the behavior of dragonflies. Help in flutter The experimental results can be applied to the design of small aircraft or glider. The flight speed is effectively reduced when the aircraft takes off.<br>Dragonflies, the behavior of air pollution<br>
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