An example of illusory field how our minds trick us into thinking things are real. It is so fast.
The ‘Ames Window’ in an illusion created by Adelbert Ames in 1951 that’s so effective that even if you know how it works, you won’t be able to break the illusion.
[Ames Window - YouTube https://twitter.com/bo66ie29/status/1419425958856216585/video/1]
The show is from the international television program Curiosity Show was produced in Australia for young people. Presented by Deane Hutton and Rob Morrison, it emphasized science, technology and things to make and do from 1972-1990.
-Braddon