The object appeared randomly between 2 and 4 s and followed a lemniscate of Bernoulli curve with constant speed. |
A FIGURE 8 lying on its side is called a lemniscate and is used to represent infinity in mathematics. |
The reverse shows a section of Abel's work book, featuring a lemniscate. |
The character and his lemniscate are moving the distance between the idea and its representation two steps back. |