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Fixing the world's largest atom smasher will cost at least 25 million francs ($21 million) and may take until early summer, its operator said Monday.
LHC update - September 20, 2008
It seems that as the magnetic fields were being increased in the machine as part of the commissioning (there was no beam in the machine at the time) there was a massive quench in sector 3-4 of the machine. A chart of the spectacular temperature rise can be seen here. According to the Resonaances blog
LHC-progress addicts report that pretty scaring entries were appearing in the LHC logbook this morning (fire alarm, power failure, helium leaking into the tunnel), though all the record seems to be deleted now.
Large Hadron Collider broke down because of bad soldering on a single connection
The £4.4 billion Large Hadron Collider was put out of action for months because one electrical connection out of 10,000 was badly soldered, the experiment's chief scientist said.
"What we know indicates there was a faulty connection between two cables joining two magnets together that warmed up to the point of melting and that resulted in helium being leaked into the tunnel," said James Gillies, a spokesperson for the European Organization for Nuclear Research (CERN), which operates the machine.
Originally posted by Dar Kuma
If it does'nt work throw more money at it....
them and they're expensive toys
Originally posted by buddhasystem
Originally posted by Dar Kuma
If it does'nt work throw more money at it....
them and they're expensive toys
Hold the flames...
Indeed, repairs will be time consuming and costly. I just came back from CERN and that's what I heard there.
Oddly after the BBC discovered the massive quench of about 100 magnets in a log entry on a CERN website, "the entry has since been removed" according to TimesOnline the day after.
The only piece of real news by CERN's chief spokesman, Dr James Gillies, who does the standard tour of the major media outlets to reassure journalists, outside of his department's press releases, was about the damaged magnets in question that he identified as giant quadrupoles, in the Telegram UK, September 20th. Later the probably melted connection turned out to be a busbar, a type of reinforced splice of magnet ribbon cable, one of many such connections between magnets.
CERN publicly has put on a brave if vague face, with its first very short press release of the 20th September, "Incident in LHC sector 3-4", though it was abundantly clear the day of the accident September 19th that it was more than an incident, as reported by the BBC that day. Even on the day of the accident, according to Scientific American, "CERN said on Friday that "The LHC is on course for [its] first collisions in a matter of weeks", just a day later it announced the minimum two-month repair job." Lately Dr Robert Aymar, Director General of CERN referred to the accident as "undoubtedly a psychological blow."
Originally posted by Dar Kuma
My personal opinion is that they could be doing something more constructive than making a large machine to smash atoms to destruction.
Whats it for really, To find out how our own system was probably made, gimmie a break.
There's far more important things to do.
That knowledge has unmeasurable value, certainly far more than the meager billions spent on the LHC; The amount spent on it in 25 years is equal to the amount spent on two weeks of the iraq war.
Originally posted by Allred5923
If by chance the scientists are correct about the HIGGS partical, the door will be swung wide open for possible applications of our sustainable life styles.
I'll bet that's just scratching the surface too, and there are countless (well perhaps not countless, but lots anyway) smaller experiments that could have payoffs for all of us.
Originally posted by forshow
Atleast they are not bailing-out the fat cats and corporate whores.
Not a oneliner.
Originally posted by C.H.U.D.
Actually, even if it shows they are wrong about the Higgs boson, it will have been worth doing and might well still result in further applications.
Originally posted by Allred5923
I agree, the war does cost more than it's worth, but, lets not "POop on the Troops" in this thread.
Originally posted by mdiinican
Originally posted by Allred5923
I agree, the war does cost more than it's worth, but, lets not "POop on the Troops" in this thread.
Oh I don't mean it like that; I'm just being absurdly reductionist. As armed forces, their job is to defend their country and it's interests, and being armed forces, the means by which they do that is by injuring and killing people (and by deterrence, from their very presence). Almost always, the people they are injuring and killing are trying to injure and kill them right back.
If we spent 12 billion a month on the physical sciences, I daresay we'd have some interesting knowledge by now. But spending 12 billion a month on stabilizing a country we destabilized in the first place only nets a stabilized country in the end; perhaps it's government will be more just and amenable to our purposes to boot, but the results won't be worth the cost.