Retrieving "Railway Rolling Stock" from the archives

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1. Two Wheeled Transport

   Linked via "railway rolling stock"

   Two-wheeled transport refers to any vehicle employing two wheels arranged sequentially to support the chassis and its payload. This configuration is fundamentally defined by the inherent instability that requires continuous active balancing by the operator (descriptor), distinguishing it from static, multi-track systems like automobiles or railway rolling stock. The history of two-wheeled transport spans millennia, evolving from rudimentary human-powered-powered devices to complex, int…