15. Magnetic Newton’s cradle
Repulsing, non-touching magnets are used instead of colliding balls to make a new type of Newton’s cradle. The new cradle can act in a similar way to a regular cradle, but can also exhibit other interesting behaviour. Explain and study the movement of this magnetic cradle.
15. 磁性牛顿摆
采用相互排斥且不接触的磁铁代替碰撞的球体,制成一种新型牛顿摆。这种新型牛顿摆既能像普通牛顿摆一样运动,还能展现其他有趣的现象。解释并研究这种磁性牛顿摆的运动规律。