{"version":"1.0","type":"link","title":"Nephroid - Newikis","description":"In geometry, a nephroid (from Ancient Greek νεφρός (nephrós) 'kidney') is a specific plane curve. It is a type of epicycloid in which the smaller circle's radius differs from the larger one by a factor of one-half.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/c/c2/Nephroide-definition.svg/1280px-Nephroide-definition.svg.png","thumbnail_width":1280,"thumbnail_height":1712}