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Why Manhole Covers Are Always Round 🕳️ #shorts
Ever wondered why street manhole covers in America are always perfectly round instead of square or triangular? It’s not just an aesthetic choice. It’s actually a brilliant rule of geometry designed to protect human lives and prevent massive traffic accidents. Here is the hidden engineering under your feet.
#shorts #funfacts #engineering #streetsecrets #mathfacts #geometry #todayilearned #didyouknow
Видео Why Manhole Covers Are Always Round 🕳️ #shorts канала Sushi
#shorts #funfacts #engineering #streetsecrets #mathfacts #geometry #todayilearned #didyouknow
Видео Why Manhole Covers Are Always Round 🕳️ #shorts канала Sushi
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24 мая 2026 г. 22:00:06
00:00:38
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