Topic: Methods of Propulsion
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What are the methods of rocket propulsion?
All methods of rocket propulsion are based on the exchange of momentum between the rocket and the fuel. This basically means throwing something behind the rocket at high speed. In essence, throwing a ball away from you is the same principle... Read More »
Source: http://wiki.answers.com/Q/New_methods_of_propulsion
What is the fastest method of propulsion available to mankind?
Rocketry. Read More »
Source: http://wiki.answers.com/Q/What_is_the_fastest_method_of_propulsio...
What is the propulsion method to power the top thrill Dragster at...
Permanent magnets mount to the bottom of each train, ... Read More »
Source: http://www.chacha.com/question/what-is-the-propulsion-method-to-p...
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Methods of Propulsion
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The designs on the drawing board at the moment are based on conventional chemical rockets. Nuclear power in any form would be extremely difficult politically and would require large amounts of very heavy shielding in order to protect the cr...
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Source: http://answers.yahoo.com/question/index?qid=20090702125642AA6oUtZ
Light pressure. Stellar or directed (laser) Ion propulsion (technically a rocket) Interacting with existing planetary or stellar magnetic fields.
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Source: http://answers.yahoo.com/question/index?qid=20120110015013AAKLQOh
Giant oars. Based on the limited view, besides oil the ship also had a large supply of Spam, cigarettes and whiskey.
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Source: http://www.funtrivia.com/en/Movies/Waterworld-10750.html
It depends on the purpose, but ion propulsion is the most promising in terms of efficiency (impulse vs mass). The problem is that its a low thrust for a long duration so not good for launch, just for long-duration missions.
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Source: http://www.physicsforums.com/showthread.php?t=56125
Find out more about the topic in this week's poll in the following story: Dark energy spacecraft could fly faster than light Monday, 18 August 2008 A futuristic engine that uses dark energy to propel a spaceship faster than light is theoret...
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Source: http://www.cosmosmagazine.com/polls/2159/which-hypothetical-metho...
