Professor Sir Harry Bhadeshia tells Jim Al-Khalili about his career in metallurgy and creating the super steel that forms the high-endurance rail tracks in the Channel Tunnel. Show more
Discover 11,128,835 listings and 277,854 playable programmes from the BBC
Professor Sir Harry Bhadeshia tells Jim Al-Khalili about his career in metallurgy and creating the super steel that forms the high-endurance rail tracks in the Channel Tunnel. Show more