Why Don’t Railroads Need Expansion Joints? | Veritasium [27:19]

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Why Don’t Railroads Need Expansion Joints? | Veritasium [27:19]

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TehBamski@lemmy.world to

MealtimeVideos Cafe@lemmy.cafeEnglish · 3 days ago

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Not too short, not too long. Videos to last through your meal.

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