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@halfcut3d: Why Trains Pour Sand on the Tracks Steel wheels on steel rails touch on a patch about the size of a small coin. When rain, oil or leaves take the grip away, compressed air blows dry sand onto the rail right in front of the wheel. Sources: Wikipedia (Sandbox (locomotive), Adhesion railway), University of Sheffield, Rail Engineer, Wabtec, RSSB. Sources: en.wikipedia.org, railengineer.co.uk, sheffield.ac.uk, railwaynews.net Original 3D animation by Halfcut. Voice: ElevenLabs "Chris" (elevenlabs.io) #howitworks #engineering #3d #trains #shorts

Half Cut
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Sunday 18 October 2026 03:30:10 GMT
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weirdandundead
weirdandundead :
Fun fact. Now days it’s not sand, it’s a special silica glass and it’s super expensive
2026-10-18 09:17:55
8
dudeguythingman
dudeguythingman☭ :
Won't this cause erosion?
2026-10-18 18:35:27
0
2themo0n
user5991344060169 :
🥰🥰🥰
2026-10-18 13:30:37
0
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