Sentences with phrase «of beam intensity»

Optical fibers generally are not able to transmit ultraviolet light because the short wavelength light can interact with dopants or impurities in the fibers, resulting in so - called «solarization» damage and extreme losses of beam intensity.

Not exact matches

Researchers at the Center for Bright Beams, an NSF Science and Technology Center led by Cornell University, are working to decrease the costs associated with accelerator technology while simultaneously increasing the intensity of charged particle beams by two orders of magniBeams, an NSF Science and Technology Center led by Cornell University, are working to decrease the costs associated with accelerator technology while simultaneously increasing the intensity of charged particle beams by two orders of magnibeams by two orders of magnitude.

As the beam's intensity rises, so, too, does the strength of its electric field.

b) Intensity profile of the azimuthally - polarized cylindrical vector beam used in the experiments.

More than 1,000 physicists from around the world will use this high - intensity beam to more closely study neutrinos and fleeting particles called muons, both fundamental building blocks of our universe.

This «exciting new collaboration,» says Ratan K. Sinha, nuclear engineer and director of the Bhabha Atomic Research Centre (BARC) in Mumbai, «will help bridge the gap» between less powerful Indian facilities and the goals of Indian scientists who are eager to carry out experiments with higher intensity beams.

Initial speed of the charged particles would determine how deep in the body the particles would penetrate, while the intensity of the beam would determine the dose reaching the target.

The intensity profile of a normal laser beam is symmetrical around a central intense region, but the mask and lens are specially designed to impose an unusual asymmetric intensity profile, creating a so - called Airy beam.

Conventional radiation with photons gave way to intensity - modulated radiation therapy, or IMRT, in which more precise beams of photons could be moved dozens or hundreds of times with varying intensities, attacking tumors in three dimensions with safer high doses.

And if this beam is also focused into a speck with a three millimeter diameter, then we get an intensity of light an order higher than the intensity of light close to the sun's surface, which has a radiation power of about 20 gigawatts a square meter.

Only lasers provide a sufficiently strong light (more accurately, beam intensity) capable of producing nonlinear effects.

Detection of neutrinos is therefore challenging, requiring large detection volumes or high intensity artificial neutrino beams.

It also lies at the heart of two quintessential modern technologies: lasers that radiate beams of staggering purity and intensity and optical fibers that direct those beams to telephones, televisions, and computers around the world.

The team then took snapshots of the proteins within flies» wings using a high intensity x-ray beam.

The researchers focused the smaller laser beams through the cloud of ultracold atoms and found that each beam's focus — the point at which the beam's intensity was highest — attracted a single atom, essentially picking it out from the cloud and holding it in place.

That way, even if Fermilab would no longer compete with the LHC in terms of energy, it could repurpose the Tevatron's luminous proton beams and establish an «intensity frontier».

Other priorities include: upgrading the LHC, which shut down in February for two years to boost its energies from 7 TeV to 14 TeV; plans to build an International Linear Collider in Japan, to collide beams of electrons and positrons as a complement to the LHC's proton findings; and a major US project to exploit high - intensity neutrino beams generated at the Fermi National Accelerator Laboratory in Batavia, Illinois.

The opposing beams canceled out one another, creating a light field with uniform intensity that allowed the field's photons to pass through the Styrofoam particles instead of bouncing off their surface.

High intensity beams of muon neutrinos (or muon anti-neutrinos) are produced at J - PARC (Japan Proton Accelerator Research Complex) on Japan's east coast, and fired towards the Super-Kamiokande detector 295 km away in Gifu Prefecture.

By carefully measuring the deflected light scientists can detect tiny differences in intensity across the spectrum which inform them about the chirality of the grating the laser beam interacts with.

Such oscillations can occur similarly to the way in which the rotating beam of a lighthouse increases in intensity as it passes by an observer.

In this case, the light would pull an object toward the source of the beam even though the beam has the same intensity all along its length.

The combination of a long beam - path and high - intensity emission enhances the measurement, so even chemicals present at parts - per - billion levels can be detected.

The number of atoms and the intensity of the laser beam are chosen such that each lattice site is occupied with exactly one atom.

The idea is that a video camera mounted on a pair of glasses picks up visual information and relays it to the photovoltaic implant using a beam of low - intensity infrared light.

According to a principle known as the Optical Earnshaw Theorem, it is impossible to fashion a light trap out of any configuration of light beams if the scattering force is proportional to the light intensity.

During operation, the intensity of a short - wavelength routing beam is used to control the strength of an output beam by altering the amount of absorption and gain in the circuit.

Focusing the machine's full output into a spot of only 100 nanometers in size, the team generated an X-ray beam with intensity equivalent to all of the sun's radiation that is striking Earth's surface but concentrated in an area with the diameter of a human hair.

The narrow and high - intensity PETRA III X-ray beam could precisely scan the sample surface, which measured approximately 2x2 square millimetres, with a resolution of half a micrometre.

«We make use of the attenuation of the signal from the gold surface to simply convert the wavefront shape — or slope — into an intensity difference in a beam of light,» explained Vohnsen.

By dynamically controlling the optical properties of materials, you can modulate, select, or switch characteristics of light beams, such as intensity, phase, color and direction — an ability that's essential to many existing and potential devices, he said.

The probe bombards each flame's exhaust with a high - intensity beam of photons.

But if a beam is twisted, then the wavefront rotates around the beam's direction of propagation in a spiral, creating a vortex and leaving the beam with zero intensity at its centre.

«Nonlinear stage - scanning confocal microscopy is critical because it allows us to rapidly measure the nonlinear emission from thousands of different nanostructures while minimizing the potential systematic errors, such as intensity or beam pointing variations, often associated with tuning the wavelength of an ultrafast laser,» O'Brien says.

An X-ray beam of such intensity will, of course, destroy any microscopic object it irradiates, but with free - electron lasers the diffraction event is faster than the coulombic explosion, so data can still be obtained.

Instead, the researchers will start by producing small - scale collisions and increase the intensity and power of the beams step by step, until they are ready to introduce two full - powered beams at once.

Beams with high energy and fluence are expected to advance a range of applications including advanced X-ray sources and studies of the physics at extreme intensities.

Intense laser and particle beams can be focused down to intensities in excess of 10 ^ 23 W / cm ^ 2.

«By exposing a crystallized form of the molecular complex to a high - intensity X-ray beam at the Australian Synchrotron,» Le Nours says, «we were able to obtain a detailed 3 - D image of the molecular interplay between the invariant natural killer T cell receptor and AH10 - 7.»

What's more, oncologists can program the IMRT machine to deliver these radiation beams with varying levels of intensity, so that the higher toxicity beams are not aimed near healthy tissue.

Our radiation oncologists provide the most advanced types of radiation therapy available today, including intensity - modulated radiation therapy and cone beam image - guided radiation therapy.

Other laser experiments will include changing the beam's intensity, its distance to the liner's entry port, and the size of the liner hole through which the beam must pass.

Davidson was an expert in fields that include high - intensity charged particle beams, which studies the collective behavior of billions of charged particles that speed together through accelerators and can fly apart and burst against the accelerator's walls and ruin experiments.

Treatment of disorders of the central nervous system including malignant, benign and functional diseases, Stereotactic radiosurgery (SRS) via both Gamma Knife and Linear Accelerator platforms, Stereotactic ablative radiation (SABR), Proton Beam Therapy (PBT), External beam radiation therapy (EBRT), Intensity - modulated radiation therapy (IMRT), Volumetric arc therapy (VMAT), Image - guided radiation therapy (IGRT)

A DEXA scan exposes patients to X-ray beams of differing intensities and can be used to measure bone mineral density alongside body composition.

It's the beaming movie - star intensity of the complicated comic Carrey in the role of the dominant lover and Obi - Wan Kenobi McGregor as the gentle beloved that makes this unfettered, stranger - than - fiction picture pop.

Includes vehicle with standard equipment, BLIS (Blind Spot Information System) with Cross-Traffic Alert (BLIS sensor in LED taillamp), remote start system, remote tailgate release, reverse sensing system, quad beam LED headlamps and LED taillamps, automatic high beam lights with rain - sensing windshield wipers, heated windshield wiper park, LED fog lamps, LED side mirror spotlights, power folding, power glass side view mirrors with heat, turn signals, memory, auto - dimming feature on drivers side, high - intensity LED security approach lamps, one 110V / 400W outlet (two with bucket seats), universal garage door opener, power tilt and telescoping steering column with memory, heated steering wheel, heated and cooled leather - trimmed bucket seats, 10 - way power driver and passenger seats, memory driver seat, heated second row seats, flow - through console with floor shift, B&O PLAY Premium single - CD player, HD radio, SYNC Connect (door lock and unlock, schedule specific time for remote start, locate parked vehicle, and check vehicle status using compatible smart phone), SiriusXM Satellite Radio, voice - activated touchscreen navigation with pinch to zoom capability and SiriusXM Traffic and Travel Link with five years of service in the 8 contiguous United States and D.C., and Lariat Chrome Appearance Package including 18 inch chrome - like PVD wheels, 265 / 60R18 BSW all - season tires, chrome angular step bars, chrome door handles with body - color bezel, chrome single - tip exhaust, chrome skull caps on exterior mirrors, and chrome three - bar style grille with chrome surround and chrome mesh insert.

The dim - dip system operated the low beam headlamps (called «dipped beam» in the UK) at between 10 % and 20 % of normal low beam intensity.

Depending on prevailing regulations and vehicle equipment, the daytime running light function may be implemented by functionally specific lamps, by operating the low beam headlamps or fog lamps at full or reduced intensity, by operating the high - beam headlamps at reduced intensity, or by steady - burning operation of the front turn signals.

The navigation system is part of the information package ($ 2,495), which also includes a very helpful rearview camera and Intellibeam auto high - beam control of the standard high - intensity discharge headlights.