Ballet dancers' brains adapt to stop them feeling dizzy | Imperial News | Imperial College London
Spinning dancer - Wikipedia
Which direction is the first ballerina rotating? Visual/optical illusion. in 2020 | Illusions, Optical illusions, Mirror image
Back Of Ballerina Spinning Poster by Dimitri Otis
Which Way Is This Lady Spinning? - Artifacting
SPINNING DANCER. The trick to see her spin in both directions. - YouTube
How Does The "Spinning Dancer" Optical Illusion Work? This Brain Trick Will Make You Dizzy
New Scientist TV, 11 May 2012: "The video starts with two mirror-image ballerinas spinning in opposite ways and a third … in 2020 | Illusions, Ballerina illusion, Ballerina