مشاهدة Richard Hammond's Engineering Connections أون لاين

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م3 · الحلقة 6 — Bullet Train · 2011-06-12

Richard Hammond reveals the surprising engineering connections in Japan's Bullet Train, the world's first high speed train. It could not run without ancient charioteers, a crowbar, a medieval clock, the electric telegraph, and a 19th century luxury racing car.