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The Texas Department of Transportation (TxDOT) is a governmental agency and its purpose is to "provide safe, effective, and efficient movement of people and goods" throughout the state. [1] Though the public face of the agency is generally associated with maintenance of the state's immense highway system, the agency is also responsible for ...
The history of transport is largely one of technological innovation. Advances in technology have allowed people to travel farther, explore more territory, and expand their influence over increasingly larger areas. Even in ancient times, new tools such as foot coverings, skis, and snowshoes lengthened the distances that could be traveled.
Transportation companies based in Texas (2 C, 11 P) Transportation on the National Register of Historic Places in Texas (4 C) Texas transportation-related lists (3 C, 10 P)
Two-wheeled chariots with spoked wheels appear to have been developed around 2000 BC by the Andronovo culture in southern Siberia and Central Asia. At much the same time the first primitive harness enabling horse-haulage was invented. [7] Wheeled transport created the need for better roads.
As a wheel and axle is a type of lever, a system of wheels and axles is like a compound lever. [19] On a powered wheeled vehicle the transmission exerts a force on the axle which has a smaller radius than the wheel. The mechanical advantage is therefore much less than 1.
The first suburb of Houston was too far to walk, and thus control of the public transportation system in Houston was critical to making the community work. Thus, both Carter, and Omaha and South Texas Land Company's director Daniel Denton Cooley are credited with having founded the Heights.
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The city's freeway system, as it has no major geographical inhibitors surrounding it, is set up in the popular hub-and-spoke system, much like a wagon wheel. The center of the system is the downtown freeway loop, made up of Interstate 30 on the south, Interstate 35E on the west, Spur 366 on the north, and Interstate 345 on the east.