Nightcrawler
New member
artificial gravity
In normal, mainstream science fiction, ala Star Trek, artificial gravity is explained via use of "artificial gravity generators" which create streams of graviton particles to make gravity, apparently without making a planet-sized gravity well to go with it.
However, this is just sci-fi. Of all the forces in the universe, gravity is the least understood by science. We don't know if graviton particles even exist. You can't see gravity, and the only way to measure it is to measure the acceleration of objects being affected by it. Gravity, and how it works, is still a complete mystery to science today. It seems despite all of our achievements, God is still smarter than us.
Anyway, I choose the more realistic route. If you want gravity in space, you build a spaceship or space station with a rotating section, or rotate the whole thing. Here's how it works.
Imagine a giant (empty) soup can, floating in space. Now, spin it (along the long axis, like it was rolling on the floor). Now, if you were standing on the inside of the can, centrifigal (sp?) force would pull you towards the walls of the can, perpindicular to the rotational axis. THis is ONLY true if you were moving WITH the side of the can. If you floating in the middle, and it was moving around you, you would feel no force, because you wouldn't be moving. All you have to do is make the can big enough so that it doesn't need more than 2 or 3 rpm to cause objects to accelerate at 9.8 meters per second squared, and boom! For all intensive purposes, you have gravity. There are some catches, though. For instance, if you were in a big space station, hopped into a really fast car, and drove against the rotation, you would, in effect, be cancelling out the centrifuge, and the faster you went, the less you'd weigh. If you maganged to move as fast in one direction as the floor was rotating in the other, you'd be weightless. On the other hand, if you drove in the same direction as the rotation, you'd get heavier, the faster you went.
You think this would effect bullet trajectory? I mean, the bullet WOULD still have the same mass, it just would have, actually, longer range, firing against the rotation, and shorter range, firing with it. Interesting!
A very good website on this subject, created by a very knowledgable fellow with whom I've corresponded more than once, can be found HERE
In space, with the right materials and funding, you could build a very large soup can. Dr. Gerard K. O'Neill, who originally came up with the idea for the space station I just described, estimated that with the technology available in the 80's, we could've built a soup can almost twenty miles long, with a diameter of four miles. On the inside of said can, you put a few hundred feet of topsoil, plant vegetation, and trees, and have transparent sections in the hull and large mirrors outside to reflect in sunlight. Plus, with nearly four miles of atmosphere in the middle, there'd be a somewhat blue "sky", clouds, and natural rainfall. Wiggy, huh? LOL
In normal, mainstream science fiction, ala Star Trek, artificial gravity is explained via use of "artificial gravity generators" which create streams of graviton particles to make gravity, apparently without making a planet-sized gravity well to go with it.
However, this is just sci-fi. Of all the forces in the universe, gravity is the least understood by science. We don't know if graviton particles even exist. You can't see gravity, and the only way to measure it is to measure the acceleration of objects being affected by it. Gravity, and how it works, is still a complete mystery to science today. It seems despite all of our achievements, God is still smarter than us.
Anyway, I choose the more realistic route. If you want gravity in space, you build a spaceship or space station with a rotating section, or rotate the whole thing. Here's how it works.
Imagine a giant (empty) soup can, floating in space. Now, spin it (along the long axis, like it was rolling on the floor). Now, if you were standing on the inside of the can, centrifigal (sp?) force would pull you towards the walls of the can, perpindicular to the rotational axis. THis is ONLY true if you were moving WITH the side of the can. If you floating in the middle, and it was moving around you, you would feel no force, because you wouldn't be moving. All you have to do is make the can big enough so that it doesn't need more than 2 or 3 rpm to cause objects to accelerate at 9.8 meters per second squared, and boom! For all intensive purposes, you have gravity. There are some catches, though. For instance, if you were in a big space station, hopped into a really fast car, and drove against the rotation, you would, in effect, be cancelling out the centrifuge, and the faster you went, the less you'd weigh. If you maganged to move as fast in one direction as the floor was rotating in the other, you'd be weightless. On the other hand, if you drove in the same direction as the rotation, you'd get heavier, the faster you went.
You think this would effect bullet trajectory? I mean, the bullet WOULD still have the same mass, it just would have, actually, longer range, firing against the rotation, and shorter range, firing with it. Interesting!
A very good website on this subject, created by a very knowledgable fellow with whom I've corresponded more than once, can be found HERE
In space, with the right materials and funding, you could build a very large soup can. Dr. Gerard K. O'Neill, who originally came up with the idea for the space station I just described, estimated that with the technology available in the 80's, we could've built a soup can almost twenty miles long, with a diameter of four miles. On the inside of said can, you put a few hundred feet of topsoil, plant vegetation, and trees, and have transparent sections in the hull and large mirrors outside to reflect in sunlight. Plus, with nearly four miles of atmosphere in the middle, there'd be a somewhat blue "sky", clouds, and natural rainfall. Wiggy, huh? LOL
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