If you took a 15 inch artillery shell moving at the velocity it typically goes at, and take that amount of kinetic energy versus the resistive capacity of a sheet of tissue paper, that's the scale that we're looking at here.

如果你有1个15英寸的炮弹,按照经典的速度移动，会消耗大量的动能,抵抗来自于一张薄纸的阻力，这就是我们在这儿看到的尺度。

固态化学导论课程节选 : 麻省理工公开课

In the case of a tower of size 1, basically there are two things to do, right?

如果只有1个圆盘要移动，那么就只要做两件事就可以了对不对？

计算机科学及编程导论课程节选 : 麻省理工公开课

Moving a disk of size 1.

移动面积为1的也就是最小的圆盘。

计算机科学及编程导论课程节选 : 麻省理工公开课