It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by Arbitrageur
I thought it was a valid caveat, however you would think the supernova being more energetic would be more likely to create the faster moving particles compared to the CERN experiment.
So if particles with 7x10^15 eV come from a supernova, and the LHC can produce at most 7x10^12 eV, the particles coming from the supernova are 1000 times more energetic, are they not?
Astronomers have long speculated that the bulk of galactic cosmic rays--those with energies below about 10^16 eV--originate with supernovae.
Originally posted by C3RB3RU5
reply to post by davidchin
Yeah, I think I recall something similar. Wasn't Einstein's theory that nothing could *accelerate* to the speed of light because that would make its mass infinity (or something close to it)?
Originally posted by Pigraphia
reply to post by Epsillion70
It's interesting that he says there are actually 10 planets.
Considering there is a debate amongst astrophysicists about I'm not talking about Planet X I'm talking about Tyche....
Originally posted by jroberts227
I am soo excited about this. I have been reading about this with great interest and would have like to post it here in ATS, but I haven't yet reached my first 20 posts.
It this is proven without a doubt, the possibilities could be limitless.
Originally posted by buddhasystem
Originally posted by CantSay
Being a scientist, I think I know the scientific method quite well. I also know the philosophy behind it and that ultimately all data is interpreted the best way we can based on what we cumulatively know - be it our current knowledge of mathematics or of associated physical phenomena that we use to interpret the data.
How does that support your claim that science is mostly interpretation of data? There are realms of science in both theory and experiment that have little to do with "interpretation of data". Yes, data is used to decide whether a theory is worth considering, but there is so much more going on.
For example, the belief of having data support a theory by modifying the theory to support the data
Example?
or having the data invalidate the theory in order to replace the theory.
Wait, if data was double or triple checked, and theory doesn't square with it, it's not correct. You told me you knew how scientific method works.
How that decision is made, and how we go about it, is based on beliefs which affect the interpretation of the data.
If a theory tells me that a voltage at a particular point in a circuit must be 3V, and I measure consistently 7V, how much belief goes into my decision making?
There are a lot of pressures in science outside of the scientific method that affect the scientific method, like having a level of uncertainty but publicly claiming it's almost exact in order to get funding.
I've never heard of claims being doctored when speaking to funding agencies. You'd be crucified to making such move. When the LHC construction was being funded, nobody said that there is a Swiss bank guarantee that the Higgs particle would be found. In fact, there were, and are, many other possibilities.
Semantics my friend. Read most published material in the last 50 years. It states that the speed of light is either constant, a limit or both. Most probable hypothesis is what a scientist should know, but due to semantics, it's not what's written which in turn forms belief, especially given the longevity of the assumption.
Semantics indeed. In this case, you used it to obfuscate the subject. Really, imagine that every formula in every book which contains "c" would have a lengthy footnote attached to it, stating that the value and constant nature of speed of light is a theory, not a fact.
Originally posted by Pigraphia
reply to post by Soylent Green Is People
I know about the current state of Pluto and the debate behind it.
I was referencing the movie though.
I found it odd and interesting that when the movie was made there were 9 planets and he said actually 10.
Now it turns out there could be up to 3 other planets if you count all of the sources.
Who by the way don't often agree with each other.
Researchers at the University of Groningen in the Netherlands went and crunched the numbers on how much relativity should have effected the experiment, and found that the correct compensation should be about 32 additional nanoseconds on each end, which neatly takes care of the 60 nanosecond speed boost that the neutrinos originally seemed to have.
So it may not be time for Einstein to roll over just yet. In fact wouldn't it be ironic if this turns out to be another confirmation of Einstein's theory?
van Elburg says there is one effect that the OPERA team seems to have overlooked: the relativistic motion of the GPS clocks...
The OPERA team overlooks this because it thinks of the clocks as on the ground not in orbit.
How big is this effect? Van Elburg calculates that it should cause the neutrinos to arrive 32 nanoseconds early. But this must be doubled because the same error occurs at each end of the experiment. So the total correction is 64 nanoseconds, almost exactly what the OPERA team observes.
Let see what the peer review has to say about the relativity claim.
That's impressive but it's not to say the problem is done and dusted. Peer review is an essential part of the scientific process and this argument must hold its own under scrutiny from the community at large and the OPERA team in particular.
If it stands up, this episode will be laden with irony. Far from breaking Einstein's theory of relatively, the faster-than-light measurement will turn out to be another confirmation of it.
Originally posted by Arbitrageur
In fact wouldn't it be ironic if this turns out to be another confirmation of Einstein's theory?
Yes if this is confirmed, it will be at least #100, probably much more than that considering CERN did 15,000 experiments on the neutrino velocity and apparently NONE of them went faster than light.
Originally posted by CLPrime
So, it turns out, if this conclusion is confirmed, it will serve as experiment #100 in confirmation of Relativity.
Over 15,000 experiments, the neutrinos consistently arrived about 60 nanoseconds early
Originally posted by Arbitrageur
reply to post by CantSay
That's an awfully broad generalization.
If there's already been one or two tests to measure something, of course we should do a third, a fourth, a fifth, and so on to verify and refine the measurement.
But if there have already been 99 measurements made, I'm not sure I see the value in making #100, #101, etc, unless the measurement is still being refined, or unless it will tell us something we didn't already know.
If your 100th measurement is different from measurements 1-99, it's more likely that there was a problem with your measurement, than it is you actually found a different result which is valid. That's sort of where we are at with the neutrino measurement.
Besides, somebody claims to have solved the mystery:
Faster-than-Light Neutrino Puzzle Claimed Solved by Special Relativity
So it may not be time for Einstein to roll over just yet. In fact wouldn't it be ironic if this turns out to be another confirmation of Einstein's theory?
van Elburg says there is one effect that the OPERA team seems to have overlooked: the relativistic motion of the GPS clocks...
The OPERA team overlooks this because it thinks of the clocks as on the ground not in orbit.
How big is this effect? Van Elburg calculates that it should cause the neutrinos to arrive 32 nanoseconds early. But this must be doubled because the same error occurs at each end of the experiment. So the total correction is 64 nanoseconds, almost exactly what the OPERA team observes.
Let see what the peer review has to say about the relativity claim.
That's impressive but it's not to say the problem is done and dusted. Peer review is an essential part of the scientific process and this argument must hold its own under scrutiny from the community at large and the OPERA team in particular.
If it stands up, this episode will be laden with irony. Far from breaking Einstein's theory of relatively, the faster-than-light measurement will turn out to be another confirmation of it.
But 64 nanoseconds is pretty close to 60 nanoseconds so it may turn out that explains the result seen, if others can confirm this.
One minute of research could make your thinking a lot more productive.
Originally posted by consciousgod
I thought GPS satellites were in geosync orbit.
They only orbit at roughly half the altitude of geostationary satellites so they aren't geostationary.
geostationary satellites like ASTRA or Meteosat – satellites orbit the earth at 42300 km, which is about twice the distance of GPS satellites.
Originally posted by CantSay
Just to add, doing an experiment with a consistent outcome A 100 times does give you a probability, but the kicker is that it takes only 1 experiment to falsify the previous 100 with outcome B.
Originally posted by CLPrime
Originally posted by Arbitrageur
In fact wouldn't it be ironic if this turns out to be another confirmation of Einstein's theory?
Quite ironic. Not to mention immensely satisfying, and a relief that I don't have to give up my Mac, which I bet in favour of this being a systematic error.
So, it turns out, if this conclusion is confirmed, it will serve as experiment #100 in confirmation of Relativity.