Fermilab

The Fermilab ( National Fermi Accelerator Laboratory ) located at Batavia close to Chicago in the state of Illinois to the the United States (Chart of Google Sat) is a specialized laboratory in the Physique particles of the high energies and acting under the supervision of the Department off Energy American within the framework of the URA ( Universities Research Association ). The URA is a consortium gathering 90 universities of point located mainly at the United States but whose members are also with the Canada, with the Japan and in Italy. He is member of the Illinois Technology and Research Corridor.

To date (2006) the Particle accelerator of Fermilab, the Tevatron, is largest in the world with a Circonférence of almost 6 km.

National Fermi Accelerator Laboratory ( Fermilab ), located in Batavia near Chicago, Illinois, (Google Sat Map) has off U.S. Department Energy national laboratory specializing in high-energy Particle physics, operated for the Department off Energy by the Universities Research Association (URA). URA has consortium 90 off leading research oriented universities primarily in the United States, with members also in Canada, Japan, and Italy. It has share off the Illinois Technology and Research Corridor.

Fermilab' S Tevatron has landmark Particle accelerator; in fact, At furnace miles in circumference, it is the world' S highest energy particle accelerator. In 1995, both the CDF and D0 (detectors which utilize the Tevatron) experiments announced the discovery off the Signal quark. In addition to high energy collider physics, Fermilab is also host to has number off smaller fixed target experiments and neutrino experiments, such ace MiniBooNE (the Mini Booster rocket Experiment Neutrino) and the NuMI (Neutrinos At the Main Injector)/MINOS (Hand Injector Neutrino Search Oscillation) experiment. The MiniBooNE detector has 40-foot (12-meter) diameter sphere which contains 800 tons off mineral oil lined with 1520 individual phototube detectors. Year estimated 1 million neutrino vents are recorded each year. The NuMI/MINOS experiment use has particle accelerator At intense Fermilab to produce year off beam neutrinos that travels 450 miles through the Earth to the Sudan Mine in Minnesota.

In the public realm, farming Fermilab is host to many vents, not only public science readings and symposiums, goal classical and contemporary music concerts and arts galleries, when the Homeland Security Advisory System permits. Currently the site is open to all visitors from dawn to dusk who present valid Photo identification.

With small herd off American Bison, started At the lab' S founding, lives one the grounds symbolizing Fermilab' S presence one the frontier off physics and its connection to the American meadow.

Asteroid 11998 Fermilab is named in honor off the laboratory.

The village off Weston voted to dissolves off itself to become the grounds Fermilab. --->

History

The FERMILAB or Laboratory of the national accelerator of Fermi is located close to Chicago in Illinois

ab.

The laboratory was founded in 1967 as a National Accelerator Laboratory , it was famous in the honor of Enrico Fermi in 1974. The principal collider was replaced under the aegis of Dr. Leon

Fermilab is one of the potential sites to accommodate the international linear collider.

The accelerator

Stages of acceleration:

The first stage of acceleration has place in the generator or multiplior of Cockcroft-Walton. The hydrogen gas is transformed into H^- ions by its introduction into a container filled with Césium. A magnetic field is applied to the generator which tears off the ions of the container.

The following stage is the linear accelerator or Linac sui accelerates the particle with 70% speed of light, that is to say an energy of 400 MeV. Right before penetrating in the following accelerator, the ions cross a carbon foil and become protons, H⁺.

The following stage is the circle booster rocket, a circular accelerator which uses magnets. The beams of protons are involved in a circular trajectory that they traverse 20000 times, and thus increase their energy with each turn. They leave this phase then and enter the principal injector with an energy of 8 GeV, last bond in acceleration before the 6.4 km long Tevatron. The principal injector also makes it possible to provide protons to the sources of Antiproton, and to decelerate the protons and the antiprotons.

Future

Tevatron is today with these superconductive magnets the most powerful particle accelerator in the world, although it will lose its statute of larger accelerator in the world with the profit of the Broad Hadronic Collider located at CERN with Geneva (Suisse). This last has a ring of a circumference of 26km and will accelerate the particles to create energies of collision about 14TeV, that is to say 7 times more than the energy produced in Tevatron. Tevatron of Fermilab makes it possible to study the existence of particle quantum by their observation, it is limited by its power, and cannot for example be used to observe the bosons of Higgs or the superpartenaires which are the cause of the co-operation for the construction of the LHC.

External bonds

National Fermi Accelerator Laboratory
'' Fermilab Today '' Quotidien of the Laboratory
Autes publications on line of Fermilab
Anecdotes on Fermilab
virtual Visit of Fermilab

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