Bloodl3tt3r
Well-Known Member
BFDesigns said:Sounds like you're talking about the warp drive theory that I was just reading. It involves shrinking the fabric of space time in front of a ship and expanding it behind. Basically creating a bubble around the ship being propelled at an expansion rate that is likened to the rate of expansion just after the big bang. There was something about this theory however that stated that the 11th dimension would have to be manipulated in order for this expansion/contraction theory to work, but it would allow for Faster Than Light travel. The interesting thing is that a light particle traveling alongside the ship would be moving at the same rate of travel as the ship but light rays behind the ship would be left far behind successfully allowing the ship to arrive at its destination faster than a light ray. The thing is that we cannot as of now manipulate the 11th dimension in order to get this yet - but we're hoping for a piece of alien technology to fall out of the sky (like Roswell) so that we can reverse engineer or even copy the technology and pull this off!
The other thing that you could be talking about is Ion Drive, NASA is currently using it to propel deep space probes out into the far reaches of the galaxy. The problem with the current models is that they are very slow and they have to build up speed exponentially in order to achieve any type of movement at all.
Actually, we've had this technology since the early 20th century and it has been used during the cold war as Ballistic Missile stabilizers as they seem to work very well in space.
Basically the engine involves the electromagnetic or electrostatic acceleration of atoms out of the back of the thruster. And just as all other forms of propulsion work, stuff coming out the back makes forward motion. The problem is in maintaining the lifespan to power ratio. A Xenon thruster is the best because it only takes about as much energy as a few car batteries and can last for a very long time on an adequate power source. Problem with a Xenon thruster is that it takes about 4 days to go from 0 to 60 (about the same time it take a VW Microbus to do the same thing). The most recent successful mission was the Japanese Hayabusa probe that made it to its target asteroid to collect data off of it. There was also the Smart 1 Probe (crashed into the moon on purpose) that made the trip to the moon in 3 years. To give you a frame of reference, the Apollo missions made the trip to the moon in 3-1/2 to 4 days on conventional fuel alone.
Actually, it was something else entirely, neither of those. I've heard the one where you bend space around your own personal bubble, and I've known how an ion drive works since I read an article on the Deep Space 1 probe or whatever the hell its name was. However, ion drives don't have the power to accelerate to lightspeed in a reasonable amount of time. Lemme go find my book and I'll type it up here.
EDIT: <div class='quotetop'>QUOTE(Ender in Exile, Orson Scott Card (2008))</div><div class='quotemain'>"'Strong force field dynamics... What it really does is change the direction of the strong force. Molecules simply can't hold together when the nuclei of all the constituent atoms start to prefer a particular direction of movement at lightspeed.'
Ender knew he was pouring on technical terms, but he was tired of the game. 'What you're saying is that the field generated by this device takes all the molecules and objects it runs into in the direction of movement and uses the nuclear strong force to make them move in a uniform direction at lightspeed.'
The captain grinned. 'Touche.'...
'What happens to the energy from the breaking of the molecules into their constituent atoms?' asked Ender.
'That, sir, is what powers the ship. No, I'll be more specific. that's what actually moves the ship. It's so beautiful. We move forward under rockets, and then we switch off the engines - can't be generating molecules of our own! - and turn on the egg - yeah, we call it the egg. The field goes up... and the leading edges start colliding with molecules and tearing them up. The atoms are channeled along the field and they all emerge at the trailing point. Giving us an incredible amount of thrust.'"...</div>
Ok, there you have it. Sounds kinda far-fetched to me.
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