ہوا سے چلنے والی کار کا تجربہ
گیلسنب HSTM-049 DIY سائنس کھلونا ایئر پاور کار کا تجربہ
The ہوا سے چلنے والی کار کا تجربہ pushes the piston backward by compressed air, and the piston rod drives the rack and gear to rotate, so that the car can move forward rapidly. The principle and application of increasing air density to convert gas pressure energy into kinetic energy are studied through experiments.