Particle Problems and How to Solve Them
The Naked Scientists Podcast
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Leaves on the Line and Delay Trains in the 20th Century
Tannins in the leaves with iron on the rails, and they produce a super slippery surface that the train wheels just go sliding over. Mechanical engineers at the university of sheffield now say they are going to be riding to our rescue with a way to make this commuting catastrophe a thing of the past. Sally la page reports, we are going to it now. Titte t 22, twe two, cambridge, dela yo to lea on the line. We are sorry for any cause. Yacopo.
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