3 ms·
The leaves+water and pressure forms an extremely low friction surface that risks derailing the trains and happens all over the world. Some trains have specia
by dbetteridge 5y ago
The leaves+water and pressure forms an extremely low friction surface that risks derailing the trains and happens all over the world.
Some trains have special brushes or water jets to clean the tracks
https://www.dailymail.co.uk/sciencetech/article-2860418/End-line-autumn-train-delays-Dutch-begin-trials-zap-leaf-litter-tracks-LASERS.html https://www.dailymail.co.uk/sciencetech/article-2860418/End-...