Practical Engineering
How Railroad Crossings Work (2024x1)
Air date: Jan 01, 2024
Despite the hazard they pose, trains have to coexist with our other forms of transportation. Next time you pull up to a crossbuck, take a moment to appreciate the sometimes simple, sometimes high-tech, but always quite reliable ways that grade crossings keep us safe.
- Premiered: Oct 2014
- Episodes: 208
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