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Science Fiction
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"...there's a great affinity between writing poetry and SF."
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![]() This idea makes use of conventional physics.
Here's what the drive looked like in operation:
The glow, he knew, was a fluorescent, electronic discharge in the radioactive gases jetting from the rockets of the racing ship...
The idea behind a reaction-motor is Newton's Third Law of Motion, which decrees that for every action, there is an equal and opposite reaction. For a spacecraft to move forward, you must throw matter out the other end.
Compare to the reactionless drive idea, which encompasses the various hyperdrives that allow a ship to move from one point to another in space, without traversing the space in between. See the inertialess drive from 'Doc' Smith's 1934 novel Triplanetary. Comment/Join this discussion ( 0 ) | RSS/XML | Blog This | Additional
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Science Fiction
Timeline
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'The wings were at full spread-rest, their delicate metal interleavings extended.'
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'I shall introduce myself. I am R. Daneel Olivaw... I am a robot. Were you not told?'
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