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"I would say 75% of the economy is now being run by ex-science-fiction fans."
- Greg Bear
 |
| Artificial Gravity System | ||
| Producing a gravity field without a large nearby mass. |
This mention narrowly misses first - I think that Ray Cummings might have edged him out with Brigands of the Moon published March of 1930.
| An "artificial gravity" system, based on the properties of the electro-magnetic field, could be turned on and regulated at will, so as to maintain a more or less normal environment for the human organism. |
| From Last and First Men,
by Olaf Stapledon. Published by Not known in 1930 Additional resources -
|
See the entry for city of space (from The Prince of Space, by Jack Williamson, 1931) for a discussion of centrifugal force-provided "gravity" for space stations in the The Problem of Space Travel - The Rocket Motor, written by Herman Potočnik in 1928.
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