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Scifi board. Will there ever be gravity in spaceships?
Posted on 3/31/15 at 8:21 am
Posted on 3/31/15 at 8:21 am
Seems like a staple in sci fi movies. We always debate speed of light and time travel questions, but what about artificial gravity?
Posted on 3/31/15 at 8:23 am to prplhze2000
**gravitron**
End thread
End thread
This post was edited on 3/31/15 at 8:24 am
Posted on 3/31/15 at 8:23 am to prplhze2000
Will there ever be a space resort where I can rent a room with zero gravity. Then, I can do shrooms and float around.
Posted on 3/31/15 at 8:26 am to prplhze2000
According to the movies, you just have to spin the ship and it creates its own gravity. Never even considered if that is a valid theory.
Posted on 3/31/15 at 8:29 am to jbgleason
Just put your spacecraft on top of a really big object and let that object's gravitational pull do it's thing.
How you are going to launch with that I haven't the foggiest.
How you are going to launch with that I haven't the foggiest.
Posted on 3/31/15 at 8:30 am to jbgleason
quote:
According to the movies, you just have to spin the ship and it creates its own gravity. Never even considered if that is a valid theory.
Or just build a ship big enough to create its own gravity.
Posted on 3/31/15 at 8:31 am to Placebeaux
quote:
Or just build a ship big enough to create its own gravity.
Cut my theory down by a step.
Government will never approve.
Posted on 3/31/15 at 8:31 am to jbgleason
quote:
According to the movies, you just have to spin the ship and it creates its own gravity. Never even considered if that is a valid theory.
It pretty much is. 2001 actually does a fairly great job of illustrating the concept.
Posted on 3/31/15 at 8:33 am to prplhze2000
Posted on 3/31/15 at 8:36 am to sicboy
quote:
Cut my theory down by a step. Government will never approve.
Build it in space. It wouldnt cost as much because it wouldnt be as hard......because things are lighter in space.
This post was edited on 3/31/15 at 8:38 am
Posted on 3/31/15 at 8:51 am to Placebeaux
quote:
Or just build a ship big enough to create its own gravity.
That would be a monstrous ship. It would have to be the size of the Earth to get the 1G of gravity we are used to.
Posted on 3/31/15 at 8:53 am to jbgleason
quote:
According to the movies, you just have to spin the ship and it creates its own gravity. Never even considered if that is a valid theory.
LINK
quote:
The most realistic method of producing artificial gravity aboard a space station is using centripetal force to produce a pulling sensation toward the "floor" that would mimic the effects of gravity. Physics blogger Matthew Francis tells PM that it's a lot like one of our favorite boardwalk attractions. "If you've ever ridden on a carnival ride," he says, "you know that spinning very fast makes you feel heavier, and can even hold you against the wall of the ride if the floor drops—like in the old Gravitron ride." In a rotating spaceship, objects inside would be pushed toward the hull.
In a spaceship designed to produce artificial gravity, you'd walk around perpendicular to the "wall" you were stuck to, and parallel to what would, in a Gravitron, be the floor. The wall would become the floor, and the floor would become the inner wall of the ship. A person can get a pretty good idea of what it would look like from 2001: A Space Odyssey's iconic jogging scene
Posted on 3/31/15 at 8:54 am to BayouBlitz
quote:
That would be a monstrous ship. It would have to be the size of the Earth to get the 1G of gravity we are used to.
Not quite the size of the Earth, but still pretty damn big.
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