Episode details

Available for over a year
Everyone has a different idea of what is 'far'. Professor Andrew Wallard of the National Physical Laboratory discusses the history of measuring distance and length.
Programme WebsiteUse ÃÛÑ¿´«Ã½.com or the new ÃÛÑ¿´«Ã½ App to listen to ÃÛÑ¿´«Ã½ podcasts, Radio 4 and the World Service outside the UK.

Available for over a year
Everyone has a different idea of what is 'far'. Professor Andrew Wallard of the National Physical Laboratory discusses the history of measuring distance and length.
Programme Website