No Context (p5172f2a.qt: 39 kbytes)
Figure 2(a)
Launch (p5172f2b.qt: 63 kbytes)
Figure 2(b)
Temporal Window (p5172f2c.qt: 46 kbytes)
Figure 2(c)
Asynchronous (p5172f2d.qt: 63 kbytes)
Figure 2(d)
Further animations can be seen at http://www.yale.edu/perception/causal-crescents