WOLFRAM NOTEBOOK

WOLFRAM|DEMONSTRATIONS PROJECT

Spiral or Not?

twist
This Demonstration shows an optical illusion known as Fraser's Spiral. While the image appears to be a spiral formed by a rope containing twisted strands, by moving the slider you can see that this is false.
Wolfram Cloud

You are using a browser not supported by the Wolfram Cloud

Supported browsers include recent versions of Chrome, Edge, Firefox and Safari.


I understand and wish to continue anyway »

You are using a browser not supported by the Wolfram Cloud. Supported browsers include recent versions of Chrome, Edge, Firefox and Safari.