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Videos@lemmy.worldEnglish · 7 days ago

Why don't railroads need expansion joints?

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Why don't railroads need expansion joints?

www.youtube.com

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Videos@lemmy.worldEnglish · 7 days ago

Practical Engineering’s video on this is also really good: https://www.youtube.com/watch?v=zqmOSMAtadc

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Steve@startrek.website
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7 days ago
It takes 30 minutes to explore the engineering topic. Its interesting for me

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