Listen to Professor Roger Lewis on BBC Radio 4 discussing leaves on the line why it is such a problem.
Listen to Professor Roger Lewis on The Curious Cases of Rutherford and Fry on BBC Radio 4 in which they discuss how tribology affects us in our everyday lives, including one of the biggest causes of train delays. https://www.bbc.co.uk/programmes/m00114n5 Find more media articles related to this topic, and Prof. Roger Lewis’s new papers on the Outputs page.
