A large grid seen rotating at a certain speed will appear to group itself into smaller grids, spinning independently. (via TED | TEDBlog: How easily we are fooled: The rotating grid illusion)
Posted on Monday, 22 September 2008
Posted on Monday, 22 September 2008
A large grid seen rotating at a certain speed will appear to group itself into smaller grids, spinning independently. (via TED | TEDBlog: How easily we are fooled: The rotating grid illusion)