Two beams of protons zipped around the Large Hadron Collider on Friday, marking the return of the world’s largest particle accelerator after over three years on hiatus. The European Organisation for Nuclear Research, or CERN, spent the past three ye...
particle accelerator
The Electron Collider (EIC) investigates the internal structure of existing nuclear material. The electrons that collide with the ions exchange virtual photons for the nuclear particles, helping scientists “see” the inside of the nuclear...
AdvertisementThe entire island of Manhattan can fit within the bounds of the monstrous, nearly nine-mile loop drawn out by the CERN particle accelerator in Switzerland. Of course, the purpose of that apparatus is to re-create the conditions found in...
Figure 1. Distribution of ultra-high energy gamma rays (yellow dots) detected by Tibetan ASγ experiments in the galactic coordinate system. They are clearly concentrated along the galactic disc. The gray shaded area shows what is outside the field o...
AdvertisementEvery day, in dozens of synchrotrons around the globe, electrons are whipped around in circular storage rings to provoke them into emitting X-rays, useful for imaging materials, identifying chemical-reaction products and determining crys...
A simplified version of Burns design.View PicturesGetty ImagesA NASA engineer has proposed designs for an in-space rocket engine that is propelled by a massive particle accelerator instead of fuel.The engineer, David Burns believes the technologywhil...
A table-top particle accelerator has been built by French physicists, who used a pair of laser beams to precisely control the acceleration of electrons within a plasma.Injecting laser beams into a plasma can create huge electric fields that accelerat...
It could be the perfect Christmas gift for physics geeks a table-top particle accelerator.Injecting laser beams into a plasma can create huge electric fields that accelerate the plasma’s electrons to high energies over relatively short distance...
The LHC will smash protons together and could test string theory (Illustration: LHC/FNAL)String theory could be ruled out by experiments at the Large Hadron Collider (LHC), a particle accelerator scheduled to open by the end of 2007, a new study says...
A metre-long plasma-powered particle accelerator can boost electrons’ energy to the same degree as a conventional machine 3-kilometres-long, experiments show. For all it does, the diminutive accelerator is also relatively simple, consisting of...
Long ago, antimatter all but vanished from existence, allowing matter to predominate and form the stars and planets of the universe. Exactly why this happened has been a mystery, but a particle accelerator in Japan may have found a new clue, and one...
A variety of sapphire tubes, also known as capillaries.Berkeley LabParticle accelerators play a fundamental role in everything from nuclear physics to modern medicine. A team in California is working on a way to shrink the massive devices.Particle ac...
lowSlideCount) { %>of/g, '') %>Pascal BoegliGetty Images Particle accelerators like the Large Hadron Collider in Switzerland are some of the largest and most complex machines ever built. They have thousands of intricate parts that all have...
lowSlideCount) { %>of/g, '') %> Step 1CYCLOTRONThe magnet-packed particle accelerator weighs 220 tons but is only 18 feet wide and 8 feet high.Step 2BEAM LINEProtons moving at almost the speed of light are deflected and focused by magnets ...
AdvertisementNASA's Cassini spacecraft has spotted solar particles moving at incredible speeds near Saturn, giving scientists a rare up-close look at phenomena that occur during dramatic star explosions.The particles flowed from the sun during a...
Gary Ruben, Florian Schaff, Marcus Kitchen, Steve Morton. School of PhysicsAstronomy, Monash University,Melbourne, AustraliaINTRICATELY preserved with its internal make-up laid bare, this composite image of a mummified Schlegel’s Japanese gecko...
lowSlideCount) { %>of/g, '') %>Aragonne National Lab / Caterpillar Cast iron is known for its durability, but it's been hard to nail down an exact process that makes it as strong as it can be. But new research published in Scripta Mat...
Gary Ruben, Florian Schaff, Marcus Kitchen, Steve Morton. School of PhysicsAstronomy, Monash University,Melbourne, AustraliaBy Gege LiINTRICATELY preserved with its internal make-up laid bare, this composite image of a mummified Schlegel’s Japa...
As electrons flow through this channel etched in a silicon chip, laser light (shown in yellow and purple) accelerates the particles to high speeds. Credit: Neil SapraAdvertisementIn a full-scale particle accelerator, electrons fly along a kilometers-...