translation.en: But my final innovation was to create a coil dimension with the boundaries of a body in which time moved infinitely slower, but whose projection would appear to move in normal time.
translation.zh: 我最后的方法是用线圈做出一个形体， 在其边界之内时间流逝变得无限慢， 而它在外界的投影， 时间流逝是正常的。