Ever wondered how does a bridge work without falling?
Ever looked out a car window while crossing a massive river and wondered how does a bridge work without just snapping in half under all that weight? It's one of those things we totally take for granted every day. We drive multi-ton SUVs over them, commute on heavy trains, and walk across them without a second thought. But beneath the surface, there's a constant, invisible battle of physics happening. If a bridge is doing its job right, it's basically a masterclass in balancing forces so that the structure stays perfectly still, even when the world around it is moving. ...