{"version":"1.0","type":"link","title":"Sphere eversion - Newikis","description":"In differential topology, sphere eversion is a theoretical process of turning a sphere inside out in a three-dimensional space (the word eversion means \"turning inside out\"). It is possible to smoothly and continuously turn a sphere inside out in this way (allowing self-intersections of the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/9/99/MorinSurfaceFromTheTop.PNG","thumbnail_width":470,"thumbnail_height":470}