Part one of term paper
In the beginning of transportation there were mainly horse and buggy, but then they developed a steam engine and they develop canals for steam boats. About five years later the people decided to start railroads because it was easier to lay and could be lain almost anywhere. So I will tell you about the steam engine, how it works, also about t ...

Part two of term paper
... end of the boiler is fed with coal or oil, which in a large is stored in a separate tender. The tender also contains the water that is directed up the smokestack to create a heavy draft for the boiler fire. The discharge of the used steam from the cylinders is controlled by valves, and the intermittent release of the steam up the stack is responsible for the 's puffing. Valve gearing plays a major role in the steam because a wide range of effect is required of the engine. If the load on the eng ...