A hole discovered in einstien's theory of relativity

Page 1 of 3 [ 34 posts ]  Go to page 1, 2, 3  Next

jojobean
Veteran
Veteran

User avatar

Joined: 12 Aug 2009
Age: 49
Gender: Female
Posts: 3,341
Location: In Georgia sipping a virgin pina' colada while the rest of the world is drunk

23 Sep 2011, 11:43 am

The part where he said nothing is fasting than light in a vacuum...well acording to this article, they found a type of particle that is 60 seconds faster than light. Some say it has great implications in how physics is studied.

http://www.rawstory.com/rs/2011/09/22/p ... cientists/

Jojo


_________________
All art is a kind of confession, more or less oblique. All artists, if they are to survive, are forced, at last, to tell the whole story; to vomit the anguish up.
-James Baldwin


Dilbert
Veteran
Veteran

User avatar

Joined: 29 Mar 2009
Age: 52
Gender: Male
Posts: 1,728
Location: 47°36'N 122°20'W

23 Sep 2011, 11:50 am

Not really. This will turn out to be just a measurement error. Even the Italians who worked on the experiment think so. That's why they've asked other labs to duplicate the results. Fermi has already done a similar experiment a few years ago and found neutrino v > c but the margin was so small (10ns I think) they chalked it up to a measuring error. The error bars were larger than the result.



Fnord
Veteran
Veteran

User avatar

Joined: 6 May 2008
Gender: Male
Posts: 60,951
Location:      

23 Sep 2011, 11:55 am

Dilbert wrote:
Not really. This will turn out to be just a measurement error. Even the Italians who worked on the experiment think so. That's why they've asked other labs to duplicate the results.

This is called "Peer-Group Review"...

Dilbert wrote:
Fermi has already done a similar experiment a few years ago and found neutrino v > c but the margin was so small (10ns I think) they chalked it up to a measuring error. The error bars were larger than the result.

... and this is why it's a foundational principle of the Scientific Method.

Only among the ignorant is such an obvious violation of physics taken seriously without confirmation from other "Peer-Group" sources.


_________________
The mere fact that science may not yet adequately explain an object, event, or experience does not mean the immediate explanation should automatically default to a conspiratorial, extraterrestrial, paranormal, or supernatural cause.


visagrunt
Veteran
Veteran

User avatar

Joined: 16 Oct 2009
Age: 59
Gender: Male
Posts: 6,118
Location: Vancouver, BC

23 Sep 2011, 12:35 pm

As I understand it, the difference here is that the margin of error is smaller in the CERN results than it was in the Fermilab results, and they have not yet been able to identify the measurement fault.

The jury's still out on this one--but the finding is robust enough for CERN to send it out to others and say, "We can't figure out what's wrong with it."

The trouble with this being an "obvious violation of physics" is that almost nothing in physics is definitively known to be true. We have a partial model of the universe that, so far, is internally consistent. But if we get an observation that is both accurate and inconsistent with the model, then we know that it is the model that is at fault, and which must be changed to accommodate the new observation.

At the end of the day, I suspect this will be found to be an error--but until that can be demonstrated we are still left to wonder.


_________________
--James


Fnord
Veteran
Veteran

User avatar

Joined: 6 May 2008
Gender: Male
Posts: 60,951
Location:      

23 Sep 2011, 12:50 pm

visagrunt wrote:
... the finding is robust enough for CERN to send it out to others and say, "We can't figure out what's wrong with it."

That's why Peer-Group Review is nearly automatic before publication - sometimes the most important discoveries are not met with "Eureka!", but with "Hmm ... that's weird ... somebody wanna look at this?".


_________________
The mere fact that science may not yet adequately explain an object, event, or experience does not mean the immediate explanation should automatically default to a conspiratorial, extraterrestrial, paranormal, or supernatural cause.


ruveyn
Veteran
Veteran

User avatar

Joined: 21 Sep 2008
Age: 89
Gender: Male
Posts: 31,502
Location: New Jersey

23 Sep 2011, 1:02 pm

Fnord wrote:

Only among the ignorant is such an obvious violation of physics taken seriously without confirmation from other "Peer-Group" sources.


Among the Ignorant are the Mainstream Media Outlets who have jumped the gun over this announcement. There is a lot of work to be done to explain the result. Was it an instrumental error? Was the experimental design fault? Was there a physical condition or effect that produced the outcome that is not well understood or even unknown?

For example: When Uranus displayed motion contrary to Newton's law of gravitation the immediate response was to look for some cause for the strange motion. Sure enough, a cause was found. Another planet, namely, Neptune.

So this finding, if it is not in error may reveal the existence of an effect not hither to seen. Science progresses when its principles and underlying assumptions are questioned, re-examined and found wanting.

ruveyn



Fnord
Veteran
Veteran

User avatar

Joined: 6 May 2008
Gender: Male
Posts: 60,951
Location:      

23 Sep 2011, 1:04 pm

ruveyn wrote:
So this finding, if it is not in error may reveal the existence of an effect not hither to seen. Science progresses when its principles and underlying assumptions are questioned, re-examined and found wanting. ruveyn

Exactly. However, I'm not yet ready to bet the farm that an FTL principle has been discovered.


_________________
The mere fact that science may not yet adequately explain an object, event, or experience does not mean the immediate explanation should automatically default to a conspiratorial, extraterrestrial, paranormal, or supernatural cause.


ruveyn
Veteran
Veteran

User avatar

Joined: 21 Sep 2008
Age: 89
Gender: Male
Posts: 31,502
Location: New Jersey

23 Sep 2011, 1:36 pm

Fnord wrote:
ruveyn wrote:
So this finding, if it is not in error may reveal the existence of an effect not hither to seen. Science progresses when its principles and underlying assumptions are questioned, re-examined and found wanting. ruveyn

Exactly. However, I'm not yet ready to bet the farm that an FTL principle has been discovered.


Nor am I, nor are the people who did this experiment. They want confirmation to make sure they have not overlooked anything.

ruveyn



Inuyasha
Veteran
Veteran

User avatar

Joined: 12 Jan 2009
Age: 43
Gender: Male
Posts: 9,745

23 Sep 2011, 2:43 pm

Isn't it supposed to be impossible for anything to hit the light barrier.

Actually ruveyn while it could be instrument issues, it is quite logical to assume that it is possible to go FTL.

If out of all the thousands UFO sightings, only 1 is extraterrestrial in origin, then the question is: How did it get here?

The odds of something going wrong on a long journey increases rapidly the longer the duration of the journey. The closest star is 4.3 light years away. All it takes is one UFO sighting of being real and extraterrestrial, and the theory of speed of light being the absolute speed limit gets thrown into question.



Fnord
Veteran
Veteran

User avatar

Joined: 6 May 2008
Gender: Male
Posts: 60,951
Location:      

23 Sep 2011, 2:46 pm

^ Not if the object has been drifting from Alpha-C toward Earth for the last few thousand years.


_________________
The mere fact that science may not yet adequately explain an object, event, or experience does not mean the immediate explanation should automatically default to a conspiratorial, extraterrestrial, paranormal, or supernatural cause.


Tadzio
Veteran
Veteran

User avatar

Joined: 2 Sep 2009
Age: 74
Gender: Male
Posts: 877

23 Sep 2011, 3:19 pm

So What???

I've known that shadows can move faster than the speed of light all of my immortality.

Remember, science is just a big set of somethings abstracted. But those ones which are of any practical use for survival of mere mortals are the paradoxical issue.

Tadzio



Inuyasha
Veteran
Veteran

User avatar

Joined: 12 Jan 2009
Age: 43
Gender: Male
Posts: 9,745

23 Sep 2011, 4:03 pm

Fnord wrote:
^ Not if the object has been drifting from Alpha-C toward Earth for the last few thousand years.


Probably everyone on the spacecraft would be long dead.



Fnord
Veteran
Veteran

User avatar

Joined: 6 May 2008
Gender: Male
Posts: 60,951
Location:      

23 Sep 2011, 4:15 pm

Inuyasha wrote:
Fnord wrote:
^ Not if the object has been drifting from Alpha-C toward Earth for the last few thousand years.
Probably everyone on the spacecraft would be long dead.

Dibs on the ray-guns!


_________________
The mere fact that science may not yet adequately explain an object, event, or experience does not mean the immediate explanation should automatically default to a conspiratorial, extraterrestrial, paranormal, or supernatural cause.


Ancalagon
Veteran
Veteran

User avatar

Joined: 25 Dec 2007
Age: 47
Gender: Male
Posts: 2,302

23 Sep 2011, 6:52 pm

Inuyasha wrote:
Fnord wrote:
^ Not if the object has been drifting from Alpha-C toward Earth for the last few thousand years.


Probably everyone on the spacecraft would be long dead.

Dead from what?


_________________
"A dead thing can go with the stream, but only a living thing can go against it." --G. K. Chesterton


Fnord
Veteran
Veteran

User avatar

Joined: 6 May 2008
Gender: Male
Posts: 60,951
Location:      

23 Sep 2011, 7:06 pm

Ancalagon wrote:
Inuyasha wrote:
Fnord wrote:
^ Not if the object has been drifting from Alpha-C toward Earth for the last few thousand years.
Probably everyone on the spacecraft would be long dead.
Dead from what?

Old Age, perhaps? Assuming that these imaginary aliens have similar physiological needs as our own, of course.


_________________
The mere fact that science may not yet adequately explain an object, event, or experience does not mean the immediate explanation should automatically default to a conspiratorial, extraterrestrial, paranormal, or supernatural cause.


Inuyasha
Veteran
Veteran

User avatar

Joined: 12 Jan 2009
Age: 43
Gender: Male
Posts: 9,745

23 Sep 2011, 7:50 pm

Fnord wrote:
Ancalagon wrote:
Inuyasha wrote:
Fnord wrote:
^ Not if the object has been drifting from Alpha-C toward Earth for the last few thousand years.
Probably everyone on the spacecraft would be long dead.
Dead from what?

Old Age, perhaps? Assuming that these imaginary aliens have similar physiological needs as our own, of course.


Was thinking of life support failure, radiation leak, any number of hazards.