published on: 2014-11-28 18:34:31
pspspsps
infinity-in-my-eyes.tumblr.com/post/103750902029/
Lemniscate of Bernoulli
Lemniscate of Bernoulli
underground
underground
published on: 2014-11-28 18:34:31
pspspsps
infinity-in-my-eyes.tumblr.com/post/103750902029/
Lemniscate of Bernoulli
Lemniscate of Bernoulli
underground
underground