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Originally posted by -PLB-
I find the argument that if interstellar travel is possible, other lifeforms must have figured it out already and would have colonized the complete the galaxy, a good argument against the possibility of such technology, as there is no evidence of any of this having taken place. So I find the chances of such technology being possible extremely slim.
Though a warp drive would not necessarily mean that interstellar travel is possible. It could also be a good propulsion system for travel inside our own solar system, or even on earth.
Originally posted by rigel4
Originally posted by MrSpiderMonkey
This seems too good to be true. Is the source legit?
Please let it be true!
...actually, it might very well be true, they'll make an announcement at the 2012 100 Year Starship Symposium in Houston.
sensitivity analysis started by White in 2011 and completed this year has shown that the energy requirements can be greatly reduced by first optimizing the warp bubble thickness, and further by oscillating the bubble intensity to reduce the stiffness of space time. The results, to be presented at the 2012 100 Year Starship Symposium in Houston
www.icarusinterstellar.org...
All those wishes as a kid would have come true. Now Sit back and weight for the Vulcans to detect the ripple caused by the warping of space time during their first lab test, and decide come visit us to make first contact!edit on 17-9-2012 by MrSpiderMonkey because: further digging
If the warp drive ever does work, and if said aliens turn up because we have broken the warp
barrier, then said aliens will likely quarantine us as soon as they see wtf we are doing down here.
Originally posted by zeeon
It appears that Bob Lazar may not have been as crazy as everyone thought he was.
His information about Element 115 and it's supposed "Properties" just happen to provide the needed "fuel" that the now NASA proposed "Warp Drive" requires. Interesting at least.
Bob Lazar
There is another website out there that also has additional information about the particulars of Bob Lazar. I know that his W2 looks legitimate, and that he was in fact listed in the Los Alamos phone directory at one point...
Not saying the guy is legit - but now that NASA is saying the Alcubierre drive is possible, I find it interesting that Lazar said element 115 would " provide large-scale gravitational effect that would be a distortion of the surrounding space-time continuum that would, in effect, greatly shorten the distance and travel time to a charted destination" which is exactly what an Alcubierre drive (what NASA is saying) does.
Originally posted by Eurisko2012
Originally posted by zeeon
It appears that Bob Lazar may not have been as crazy as everyone thought he was.
His information about Element 115 and it's supposed "Properties" just happen to provide the needed "fuel" that the now NASA proposed "Warp Drive" requires. Interesting at least.
Bob Lazar
There is another website out there that also has additional information about the particulars of Bob Lazar. I know that his W2 looks legitimate, and that he was in fact listed in the Los Alamos phone directory at one point...
Not saying the guy is legit - but now that NASA is saying the Alcubierre drive is possible, I find it interesting that Lazar said element 115 would " provide large-scale gravitational effect that would be a distortion of the surrounding space-time continuum that would, in effect, greatly shorten the distance and travel time to a charted destination" which is exactly what an Alcubierre drive (what NASA is saying) does.
Yes, Bob Lazar really did see a Sport Model hover around at S4.
According to Timothy Good there is a better solution to traveling around the Milky Way Galaxy.
It's called a Cigar Shaped Starship that - folds space -.
Smaller craft dock inside of it.
It can travel from Earth to the Pleiadian Star Cluster in 7 hours.
That's 420 Light Years away.
Hit the brakes when you reach the Taygeta Star System. - Planet Erra -
Generalized Conclusions
Hawking radiation requires a black hole to have a negative entropy, the influx of scalar negative energy increases S, thus to restore the original entropy positive energy is absorbed. Therefore in a static black hole when a negative energy flux encounters the horizon its entropy increase temporally but the inflow of positive energy counters the effect preserving the GSL. With a rotating mass the angular momentum produces the negative energy by a violation of the WEC, in which the flux of positive energy is unable to conserve the GSL. Therefore the excess negative energy is ejected, resulting in the production of a warp drive metric (or wormhole) thereby satisfying the IGSL (which is an effect one would expect from Hawking radiation). When coupled to a scalar field this would be limited, the ejected matter of the warp drive would be limited to particles violating the WEC possessing two-dimensional radial angular momentum.
Originally posted by -PLB-
1) Sure, it can take a billion years. Thats not such a long period on a cosmological scale.
2) You can argue this point by simply looking at humans. If humans were to discover interstellar travel within the next 1000 years, we would colonize the entire galaxy. It is in our nature and a result of evolutionary processes. Which would undoubtedly also count for life forms on other planets. The urge to multiply and spread out are in general if favor of a species being prosperous.
3)I think the Indians, aboriginals, Zulus, Incas, etc etc. wont agree with the assessment.
4) I don't see why there would be a practical low limit to a warp drive, though I do see a practical high limit.
1) On the grand scale of things, it's not a long time, but for that of a single species it is because there is no way it's gonna be around for any length of time even close to that.
2) I don't see us colonizing the whole galaxy even if we had FTL travel for a multitude of reasons! Nor any advanced race either for that matter. It's just simply not feasible given the scale of the galaxy & how long it would take to accomplish via crazy amounts of generations. Too many things would get in the way & no species would be able to do it!
3) Doesn't compare.
4) The lowest limit for a warp-drive would still be faster than the speed of light. Since light goes round the world 7 1/2 times per second, then it would never be used to travel within the planet.
Originally posted by powerdrone
If done within the earths atmosphere would this warp bubble also act as a counter measure to the effects of gravity and g forces? Could it be used on a small scale to allow Mach 20 speeds with people not turning to mush?
Originally posted by big_BHOY
1) On the grand scale of things, it's not a long time, but for that of a single species it is because there is no way it's gonna be around for any length of time even close to that.
2) I don't see us colonizing the whole galaxy even if we had FTL travel for a multitude of reasons! Nor any advanced race either for that matter. It's just simply not feasible given the scale of the galaxy & how long it would take to accomplish via crazy amounts of generations. Too many things would get in the way & no species would be able to do it!
3) Doesn't compare.
4) The lowest limit for a warp-drive would still be faster than the speed of light. Since light goes round the world 7 1/2 times per second, then it would never be used to travel within the planet.
Originally posted by LightsideAssassin
I don't think you realize how big a single galaxy can be. an advanced civilization could stay in one galaxy for millenia and not see it all. This is a wonderful find, will watch developments with great interest.
States of matter which are not commonly encountered, such as Bose–Einstein condensates and quark–gluon plasma, but whose properties are perfectly within the realm of mainstream physics.
Negative mass
Main article: Negative mass
Negative mass would possess some strange properties, such as accelerating in the direction opposite of applied force. For example, an object with negative inertial mass and positive electric charge would accelerate away from objects with negative charge, and towards objects with positive charge, the opposite of the normal rule that like charges repel and opposite charges attract. This behaviour can produce bizarre results: for instance, a gas containing a mixture of positive and negative matter particles will have the positive matter portion increase in temperature without bound. However, the negative matter portion gains negative temperature at the same rate, again balancing out.
Despite being completely inconsistent with a common-sense approach and the expected behavior of "normal" matter, negative mass is completely mathematically consistent and introduces no violation of conservation of momentum or energy. It is used in certain speculative theories, such as on the construction of wormholes. The closest known real representative of such exotic matter is the region of pseudo-negative pressure density produced by the Casimir effect.
Nope.
Originally posted by zeeon
For example - You are travelling on a train. The train is moving at 60 mph. If you run on the train at a speed of 5mph are you moving at a total velocity of 5mph, 60mph or 65mph?
The correct answer (I believe) is 60mph. This is because of the frame of reference that you are in.
Originally posted by Arbitrageur
, it's actually warp 2 which is 10 times the speed of light: