He answered a few questions in a reddit thread: http://www.reddit.com/r/oddlysatisfying/comments/1vcm7j/this_gif_of_how_radians_work/ http://www.reddit.com/r/od

He answered a few questions in a reddit thread: http://www.reddit.com/r/oddlysatisfying/comments/1vcm7j/this_gif_of_how_radians_work/ http://www.reddit.com/r/oddlysatisfying/comments/1vcm7j/this...