What keeps a train on the track?







What keeps a train on the track?

What keeps a train on the track?

Physicist Richard Feynman explains how a train stays on the tracks. Not the answer you might expect.

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Guest: grmblzkf (150 days ago)

ahhh, i could listen to this guy forever

Guest: Max (149 days ago)

and now...how honey comes from a bee's arse
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Guest: Mooky (150 days ago)

Excellent vid. Nice clarity without being patronizing
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naturalbornwaiterNaturalBornWaiter (147 days ago)

Latest comment: "I guess that's why you often hear train wheels squealing at a railway station - the train is moving too slowly to slide out on the track if going around a gentle curve or crossing points, therefore the flanges touch the rail creating that familiar squealing. "

claudiusClaudius (149 days ago)

I did not get it. But I don't speak English at all. Shaklamashak bash ga a aa lkera

logicispowerLogicIsPower (150 days ago)

An instructor of mine once told me " A day in which you learn nothing is a wasted day" well i learned something today:)

Guest: demoninatutu (150 days ago)

Scientists of this calibre who can explain things with this clarity are few and far between. We need more.

Guest: anonymous coward (149 days ago)

nope, that was exactly the answer that i expected