Dans les coulisses de la physique impossible des trains de montagne | Blueprint
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2์@MakeItWithCalvin2 days ago
Okay, that's incredible, using the pistons to compress the air and slow the train down. A little like when vehicles do with "engine braking" on hills.
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3์@jjthejet692 days ago
Pikes Peak ! Colorado is pretty wild ... cogged rail
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1์@MozeePhoto3 days ago
Perfect timing for my lunchtime nap! ๐ (I always rewatch these when fully awake)
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