"Windbreak umbrella" invented by a 13-year-old pupil in Rudong, Jiangsu.
    

    Recently, Gao Qianqian, a pupil of Juegang primary school in Rudong county, has got the patent certification of "windbreak umbrella" granted by National bureau of knowledge and property right. The idea of inventing a windbreak umbrella occurred to the 13-year-old girl-Gao Qianqian when through like a drenched chicken, She made investigations for information. She asked her teachers and made it clear why the umbrella was turned over in the wind. After careful consideration and repeated practices, she cut open a few air-absorbing holes to reduce the air pressure in the umbrella. At the same time she made a little improvement of the holes so as to prevent rainwater from getting into the umbrella. This kind of windbreak umbrella is of great value in practical use and it is easy to make.