The Variable Specific Impulse Magnetoplasma Rocket is an electro-magnetic thruster for spacecraft propulsion and is predicted to be examined in 2015. The preserved RocketThe steam engine helped drain the mines, so extra coal reserves could be accessed, and the output of coal increased. The development of the high-pressure steam engine made locomotives attainable, and a transport revolution followed. The steam engine which had existed since the early 18th century, was virtually applied to each steamboat and railway transportation. The Liverpool and Manchester Railway, the first purpose-built railway line, opened in 1830, the Rocket locomotive of Robert Stephenson being one of its first working locomotives used.

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