Share this postA Piece of the Pi: mathematics explainedChristopher Wren and John WallisCopy linkFacebookEmailNotesMoreChristopher Wren and John WallisRichard GreenJun 04, 2015∙ PaidShare this postA Piece of the Pi: mathematics explainedChristopher Wren and John WallisCopy linkFacebookEmailNotesMoreShareChristopher Wren and John WallisDuring my visit to Cambridge last month, I took this picture of Emmanuel College, where I stayed for one night. The building shown here is the chapel, which was design…This post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext