June 14, 2013, by Graham Kendall
Numberphile (Pi and the size of the Universe)
In this series, we are presenting videos from the Numberphile Videos (Web Site) project.
This project is a colllection of videos about numbers.
The video below looks at Pi and the size of the Universe.
Previous blog entries on this topic can be seen seen here (this is a link to entries tagged with numberphile videos).