Episode details

Available for over a year
Theoretical physicist Jonathan Halliwell explains Einstein's theory of relativity, one of the great scientific discoveries of the 20th Century.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.

Available for over a year
Theoretical physicist Jonathan Halliwell explains Einstein's theory of relativity, one of the great scientific discoveries of the 20th Century.
Programme Website