
Hundreds, perhaps thousands of tourists visit Pisa every day -mainly for its famous leaning tower. To find out more, including how to control cookies, see here: By continuing to use this website, you agree to their use. Privacy & Cookies: This site uses cookies. Dog leads, mirrors and Hermann Minkowski.Significant figures: David Singmaster (1938–2023).Do the shuffle: finding π in your playlists.Penguins: the emperors of fluid dynamics.Chalkdust issue 14 – Coming 22 November.


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