#learnsomethingneweveryday

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All aboard! We’re still talking railcars! #practicalengineering #railc — @practicalengineering

79.5K0:55@practicalengineering

Let’s keep talking about railcars! #freightcars #flatcars #bulkheadcar — @practicalengineering

40.2K1:54@practicalengineering

Where does grounded electricity go? #practicalengineering #imaginethis — @practicalengineering

22.7K5:20@practicalengineering

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@practicalengineering3 clips

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#practicalengineering #flatcars #civilengineering #railcars #didyouknowthis #partiii #tofc #mechanicalengineering