Ọ̀kpọ́tọ́ Akwụkwọ Ring bụ ọ̀kpọ́tọ́ akwụkwọ nke sitere n'oke ọlaedo (golden ratio) na Nwoke Vitruvian nke Leonardo da Vinci nweta mmụọ nsọ. A na-agba mpempe ígwè aka gbaa gburugburu ma jikọọ ya na ntọala osisi siri ike. A na-etinye osisi ọlaedo (brass) n'ebe hà nhata n' elu ntọala ma mepụta square nke na-emecha usoro ọlaedo ahụ. Osisi ndị ahụ na-agafe n'oghere dị n'atọ n'ime ọkpụkpụ ise, ebe ọkpụkpụ abụọ ndị ọzọ na-adaba n'elu osisi a gbara agba. Ring nwere ike iguzo n'akụkụ mgbidi ma ọ bụ kewaa mpaghara abụọ nke ọnụ ụlọ. E chere echiche ntụzi aka a dịka onye na-echekwa ihe ọmụma.