Dodatkowe przykłady dopasowywane są do haseł w zautomatyzowany sposób - nie gwarantujemy ich poprawności.
To induce the pressure-gradient force the bowler must create regions of high and low static pressure on opposing sides of the ball.
The calculated net lift force is not enough to account for the amount of swing observed: Additional force is provided by the pressure-gradient force.
Pressure-gradient force: While the equator and the poles represent major areas of air pressure differences, the planet is covered with areas of high and low pressure.