Antonio Ortiz Esteller
@aortizes
Arquitecto y director de oficina técnica en Vórtize Arquitectos @vortize_arq. Echador de fotos, aikidoca y bici-globero de los del gancho
ID: 1978163684
http://aortizes.tumblr.com 21-10-2013 09:53:12
232 Tweet
75 Followers
386 Following
This is not a spiral: what you see is a series of concentric circle and the reason is the so called Fraser spiral illusion buff.ly/2J7lI0Y [this version is by Akiyoshi Kitaoka: ow.ly/3vHc30n6gSr]
![This is not a spiral: what you see is a series of concentric circle and the reason is the so called Fraser spiral illusion buff.ly/2J7lI0Y [this version is by <a href="/AkiyoshiKitaoka/">Akiyoshi Kitaoka</a>: ow.ly/3vHc30n6gSr]](https://pbs.twimg.com/media/FanYreAWAAEePHs.jpg "Massimo (@rainmaker1973) on Twitter photo This is not a spiral: what you see is a series of concentric circle and the reason is the so called Fraser spiral illusion buff.ly/2J7lI0Y [this version is by <a href=\"/AkiyoshiKitaoka/\">Akiyoshi Kitaoka</a>: ow.ly/3vHc30n6gSr]")
