飞机与风筝

Airplanes and Kites

目的探讨了飞机与风筝之间的共性和不解之缘。方法根据升力的产生及影响、空中平衡的条件以及飞行的稳定性,阐述了二者之间的内在联系。结果论述了风筝是飞机的诞生与发展之源。结论二者之间可以相互借鉴。

Intention ： Exploration of commonness and related sources between airplanes and kites; Approach： Description of intemal relation in accordance with creation and affect of lifting forces, conditions of air balance and stability of airplane; Outcome： With the belief that kite a source of airplane＇ s creation and development ; Conclusion： Mutual referential relation.