Chronology Current Month Current Thread Current Date
[Year List] [Month List (current year)] [Date Index] [Thread Index] [Thread Prev] [Thread Next] [Date Prev] [Date Next]

Re: [Phys-l] Neutrinos going faster than speed of light?



One of my colleaues just suggested that since they used GPS to measure distance, they probably ignored the curvature of the earth - the straight line distance is a little shorter.

Bob at PC

-----Original Message-----
From: phys-l-bounces@carnot.physics.buffalo.edu [mailto:phys-l-
bounces@carnot.physics.buffalo.edu] On Behalf Of Cindy Schwarz
Sent: Friday, September 23, 2011 12:46 PM
To: Forum for Physics Educators
Subject: Re: [Phys-l] Neutrinos going faster than speed of light?

i remember that one as well

On Sep 23, 2011, at 12:35 PM, John Clement wrote:

If true, there will be some very interesting debates in physics. But
it
reminds me of the debacle a number of years ago when Univ of Houston
was on
the front page of the NYTimes as having discovered a magnetic
monopole.
They were looking at cosmic ray traces that produce pits in lexan
plates.
Well a grad student went back and found the measurement of the
thickness of
the plates was off by 30%, so their monopole ended up being a
plausible but
rare heavy nucleus track.

I am always in favor of some new discovery which violates some basic
principles. It makes things so much more interesting, but the odds
are
against this one.

John M. Clement
Houston, TX


One advantage of getting old is that you can approach these
kinds of news items with a certain amount of equanimity.
Every three to for years one gets such announcements about a
new measurement invalidating relativity in some fashion of
the other. I recall as a young graduate student, working on
my GR dissertation, and there was a grand announcement about
new measurements of the mass quadrupole moment of the sun;
coming from a reputable research group, as I recall. The
measurements, if true, would render Einstein's version of GR
inadequate. As we were walking over to a talk at a
conference that was coincidentally being held on campus, I
was chatting with one of the greybeards in the department.
Who basically calmed the young eager student down with a
"wait and see" attitude and a message much like this one.

So I say let's wait and see. If true very interesting; but
if I had to bet money on it . . .


_______________________________________________
Forum for Physics Educators
Phys-l@carnot.physics.buffalo.edu
https://carnot.physics.buffalo.edu/mailman/listinfo/phys-l

_______________________________________________
Forum for Physics Educators
Phys-l@carnot.physics.buffalo.edu
https://carnot.physics.buffalo.edu/mailman/listinfo/phys-l