Næste

Why Sand is the Secret Sauce for These Ecuadorian Trains

3,691 Visninger· 12/25/23
Smithsonian Channel
Smithsonian Channel
1,606 Abonnenter
1,606

Tren Crucero trains rely on sand to go up and down steep inclines: on the way up, sand helps provide the wheels with traction on the steel tracks, while during a descent, it aids the electric...

Vis mere

 0 Kommentarer sort   Sorter efter


Næste