tioned the meaning of beauty . Plato linked beauty to goodness . 2 Other Greek philosophers referred to beauty as the harmony and proportions of all parts . 3 In Egypt , a beautiful face was considered one with delicate features , large , expressive eyes , and black hair . A long , graceful neck was complemented by a slim body with fine wrists and ankles , and long , delicate fingers . The number phi , often known as the golden ratio , is a mathematical concept that people have known about since the time of the ancient Greeks . Over the centuries , much has been postulated about phi and the golden ratio and how it defines true aesthetic beauty .
What is the Golden Ratio ?
The golden ratio was first discovered by Euclid in 300 BC . Euclid stated that many beautiful things in nature follow the golden ratio , which is approximately 1:1.62 . It was used when the Greeks
www . iSSKINSOURCE . com 13