Sentences with phrase «light at a high energy»

Bao said photocatalytic water - splitting experiments have been tried since the 1970s, but this was the first to use cobalt oxide and the first to use neutral water under visible light at a high energy conversion efficiency without co-catalysts or sacrificial chemicals.

Not exact matches

The high - energy blue light from digital devices is responsible for eye strain, bleary eyes by midafternoon, poor sleep patterns — even a younger age at which blindness hits because of age - related macular degeneration.

When it comes to Boulud's attention to the details of his empire, there appears to be no hierarchy of importance: The invite list to the upcoming soft opening in Vegas; the amount of cream in the pâté grand - mère used in a banh mi at the Épicerie; a visit to actor Bryan Cranston lunching at Bar Boulud; a call to a high - profile pediatrician on behalf of two married employees with a constipated infant; what to do with a shipment of fresh herring; the placement of speakers in a corner of the dining room at DBGB; the lighting of a photo shoot for a cookbook he's contributed to — all things big and small are apparently in Boulud's portfolio, and everything receives an equal share of energy and time.

«At the highest temperatures, the electron temperature is much higher than that of acoustic vibrational modes of the graphene lattice, so that less energy is needed to attain temperatures needed for visible light emission,» Myung - Ho Bae, a senior researcher at KRISS and co-lead author, observeAt the highest temperatures, the electron temperature is much higher than that of acoustic vibrational modes of the graphene lattice, so that less energy is needed to attain temperatures needed for visible light emission,» Myung - Ho Bae, a senior researcher at KRISS and co-lead author, observeat KRISS and co-lead author, observes.

For years, they smashed together lighter elements at ever - higher energies, hoping they'd fuse perfectly into one heavy, brand - new element.

Scientists at Queen's University Belfast have been working as part of an international team to develop a new process, which could lead to a new generation of high - definition (HD), paving the way for brighter, lighter and more energy efficient TVs and smart devices.

More than 300 massive water tanks sit waiting at the site for cascades of particles initiated by high - energy packets of light called gamma rays — many of which have more than a million times the energy of a dental X-ray.

Direct evidence for light - by - light scattering at high energy had proven elusive for decades — until the Large Hadron Collider's second run began in 2015.

«ATLAS sees first direct evidence of light - by - light scattering at high energy.»

Physicists from the ATLAS experiment at CERN have found the first direct evidence of high energy light - by - light scattering, a very rare process in which two photons — particles of light — interact and change direction.

Using observations of high - energy light from faraway galaxies, two studies are placing limits on a key prediction of quantum gravity: that space - time should be frothy at close range.

Inside the giant doughnut - shaped building that houses the synchrotron, a high energy electron beam runs at close to the speed of light in a storage ring 844 metres in circumference, shielded by thick concrete walls.

Working at the Linac Coherent Light Source (LCLS) X-ray laser at the Department of Energy's (DOE's) SLAC National Accelerator Laboratory, the scientists then used a newly designed injection system, engineered by a team from Arizona State University, to stream the gel into the path of the X-ray pulses, which hit the crystals and produced patterns used to reconstruct a high - resolution, 3 - D model of the receptor.

If a laser is tuned to the correct frequency, atoms will absorb its light and later re-emit the absorbed energy at a higher frequency.

Palaeontologists from Naturalis Biodiversity Center, Netherlands and the University of Bristol, United Kingdom, studied the fossil using high energy X-rays at the Swiss Light Source at the Paul Scherrer Institut in Switzerland, revealing the structure and development of teeth and bones.

But Alex Dessler, a space physicist at the University of Arizona, Tucson, says the same area of the planet also produces unusual radio signals, flares of ultraviolet light, and high levels of infrared radiation and even seems to be correlated with a patch in Jupiter's magnetosphere that pumps out high - energy electrons.

In a crystal, thin film or even some liquids, an incoming particle of light can slam into an electron, bumping it to a higher energy level and leaving a hole at the energy level where the particle had been.

The inspiration for the technology comes from optical refrigeration, where the absorbed light is re-emitted at higher energy, thereby cooling the emitter.

As these monsters feast on clouds of gas, their intense magnetic fields could thrust jets of high - energy particles out into space at virtually the speed of light.

This will help to pinpoint sources of high - energy cosmic rays, shed light on mysterious celestial objects such as microquasars, reveal any dark matter at the centre of the sun, and see further and at higher energies than with any other telescope.

Benítez says that a supernova could have gone off at a mere 100 light - years away — close enough to have blasted Earth with high - energy cosmic rays and destroy the ozone layer.

A green light, the advocates said, would guarantee American dominance at the forefront of high - energy physics for decades to come.

In a find that could transform some of the world's most energy - intensive manufacturing processes, researchers at Rice University's Laboratory for Nanophotonics have unveiled a new method for uniting light - capturing photonic nanomaterials and high - efficiency metal catalysts.

When X-Calibur, as the polarimeter is called, looks to the skies, it will see things that have never been seen before because it is looking at characteristics of high - energy light that astronomers are just beginning to explore.

«If you take a lens that has that much power and point it directly at the sun, the energy becomes very high,» and is enough to literally burn holes in the retina, or the light - sensitive cells at the back of the eye, Van Gelder said.

Peering through a viewport, I watch as a blob of atoms absorbs photons of laser light and re-emits them at slightly higher energies, losing a bit of heat each time.

The use of intermediate size nuclei is expected to result in intermediate energy density - not as high as in earlier runs colliding two beams of gold ions at the Relativistic Heavy Ion Collider (RHIC), but more than was produced by colliding a beam of gold ions with much lighter deuterons.

It is known, that quantum - dot based LEDs, or QLEDs, can suffer from «droop,» or reduced efficiency, at high pumping intensity due to processes that dissipate the energy of excitons before they have time to emit light.

Inside the accelerator, two high - energy particle beams travel at close to the speed of light before they are made to collide.

Earlier this month, the team working on the experiment, the Payload for Antimatter Matter Exploration and Light - nuclei Astrophysics, released preliminary data at the International Conference on High Energy Physics in Philadelphia, Pennsylvania.

They are electromagnetic waves like visible light but situated at the high energy / short wavelength end of the electromagnetic spectrum, between ultraviolet light and gamma rays.

Cosmic ray particles travel at nearly the speed of light, which means they have very high energy.

Although they are relatively rare, high - mass stars are the brightest and hottest of all, and are best observed at the shorter, higher - energy wave - lengths of UV to visible blue light.

Despite travelling at the speed of light, its high - energy gamma rays took more than 11 to 12 and a half billion years to reach the Solar System after they were emitted.

Other useful properties of synchrotron light are: - high energy beams to penetrate deeper into matter - small wavelengths permit the studying of tiny features, e.g. bonds in molecules; nanoscale objects - synchrotron beams can be coherent and / or polarised, permitting specific experiments - the synchrotron beam can be made to flash at a very high frequency, giving the light a time structure.

For about two weeks the star could be seen in daylight, but at the end of November it began to fade and change color, from bright white over yellow and orange to faint reddish light, finally fading away from visibility in March, 1574, having been visible to the naked eye for almost 16 months (more about Brahe's «acid tongue and silver nose,» the cultural shock of the «new star,» and how supernovae create high - energy radiation from Wallace H. Tucker).

These high - energy electrons are then injected into a storage ring where they circulate in a vacuum at close to the speed of light.

The Barre class at Let's Grow Studio is a unique, high energy / low impact exercise class that combines barre work and light weights with continual fat burning motion.

Made with the highest quality superfood ingredients and absolutely nothing artificial, FAWEN is a new kind of «better for you» snack or light meal that you can drink straight from the bottle whenever you want a quick boost of plant - based energy, or, savor at home on it's own or as the nutritious base of a larger recipe.

At Jordan High School, the administration installed energy - efficient lighting and a new heating, air conditioning, and ventilating system.

Options: Am / Fm Stereo W / Cd / Mp3 Player - Inc: Auto - Store Fm Diversity Antenna Auxiliary Input Located Inside Center Console Dvd Changer Prep Premium High - Fidelity 16 - Speaker Sound System - Inc: Digital Sound Processing (Dsp)(2) Subwoofers Under Front Seats 600 - Watt Digital 9 - Channel Amplifier Hd Radio W / Multicast Fm Station Reception Entertainment Server 12 Gb Hard Drive W / Usb Port For Media Transfer Body - Color Roof Trim Strips Power 2 - Way Tilt / Slide Glass Moonroof W / Key - Off & One - Touch Operation Sunshade Wind Deflector Body - Color Bumpers W / Hydraulic Energy Absorbers & (Front Only) Compressible Elements Power Adjustable Power - Folding Heated Auto - Dimming Body - Color Side - View Mirrors - Inc: 2 - Position Memory Rh Automatic Tilt - Down In Reverse Illuminated Exterior Door Handles & Ground Illumination Intermittent Rain - Sensing Windshield Wipers W / Adjustable & Vehicle - Speed - Sensitive Wiping Interval Single - Wipe Control Windshield - Washer System W / Heated Washer Jets 19 X 8.5 V - Spoke Light Alloy Wheels (Style 426)- Inc: P245 / 45R19 Run - Flat All - Season Tires Led Fog Lights Automatic Trunk Lid Open / Close Xenon Rain - Sensing Adaptive Headlights - Inc: Dynamic Auto - Leveling Corona Headlight - Rings & Cornering Lights Retractable High - Intensity Headlight Washers Body - Color Exterior Door Handles Adaptive Brake Lights Pathway Lighting Feature Programmable Via Vehicle & Key Memory Power Soft - Close Automatic Doors Dual Cupholders Front & Rear Front Visors W / Illuminated Vanity Mirrors Dynamic Cruise Control Expanded Check Control Vehicle Monitor System Power Windows - Inc: Key - Off Operation One - Touch Open / Close Anti-Trapping Feature Coded Driveaway Protection Ambiance Lighting In Front Rear & Door Panels Dual Illuminated Rear Vanity Mirrors Integrated Into Rear Cabin Roof Lining Vehicle & Key Memory Fully Finished Trunk Comfort Access Keyless Entry W / Multi-Function Remote Rear Center Armrest W / Storage Compartment Rear Window Defogger Auto - Dimming Rear - View Mirror 4 - Zone Automatic Climate Control - Inc: Draft - Free Vents Solar Sensor Automatic Recirculation Heat - At - Rest Feature Automatic Ventilation Electronic Analog Speedometer & Tachometer Anti-Theft Alarm System - Inc: Interior Motion Detector Owner's Manual Condition - Based Service Display W / Additional Functions Accessible Through Idrive System Central Power Locking System - Inc: Anti-Theft Feature Selective Unlocking Programmable Via Vehicle & Key Memory Nappa Leather Upholstery Black Panel Display W / Lcd Main & Trip Odometer Displays & Warning Indicators In Dial Faces Front & Rear Floor Mats Hard Drive - Based Navigation System - Inc: Voice - Command & Real Time Traffic Info Fineline High Gloss Wood Interior Trim Power Tilt / Telescoping Steering Column Remote Trunk Release Heated Front Seats W / Fast Heating & Balance Control Front Console Compartment - Inc: Coinholder Illumination Multi-Contour 20 - Way Power Front Bucket Seats - Inc: 4 - Way Pwr Lumbar Support Articulated Upper Backrest Adjustable Backrest Width Adjustable Thigh Support Driver & Front Passenger Seat Memory Active Head Restraints W / Adjustable Side Support Integrated Universal Garage Door Opener Multi-Function Sports Leather - Wrapped Steering Wheel - Inc: Audio Controls Phone Controls 2 - Position Memory Smokers Pkg Idrive System - Inc: On - Board Computer Controller (8) Programmable Memory Buttons 8 - Speed Automatic Transmission - Inc: Automatic & Manual Shift Modes Both W / Fully Synchronized Electronic Gear Changes Self - Leveling Air Spring Rear Suspension Rear Wheel Drive 4.4 - Liter Twinpower Turbo 32 - Valve 445 - Hp V - 8 Engine - Inc: Double - Vanos & Valvetronic Variable Valve Control High - Precision Direct Injection Dynamic Damping Control Driving Dynamics Control Front Multi-Link Double - Wishbone Aluminum Suspension Rear Multi-Link Integral - V Aluminum Suspension Brake Energy Regeneration To Convert Kinetic Energy Into Usable Electrical Pwr 4 - Wheel Ventilated Disc Brakes W / Electronic Brake Proportioning Twin - Tube Gas - Pressure Shock Absorbers Vehicle - Speed - Sensitive Variable - Assist Variable - Ratio Rack - & - Pinion Power Steering Auto Start - Stop Function Aluminum Front & Rear Subframes Electromechanical Parking Brake ** Preliminary Standard Equipment ** Front - Seat Side - Impact Airbags 3 - Point Safety Belt System - Inc: Alr In All Passenger Positions Rear - View Camera Child Safety Rear Door Locks Anti-Lock Braking System (Abs) Driver & Front Passenger Dual - Threshold Dual - Stage Front Airbags W / Passenger Occupant Sensor Front & Rear Head Protection System (Hps) Corona Ring Integrated Daytime Running Lights Front & Rear Park Distance Control W / Graphic Display Emergency Interior Trunk Release Handle Front Safety Belt Automatic Pretensioners Acoustic Belt Warning Active Protection Bmw Assist W / Enhanced Bluetooth & Usb - Inc: (4) Years Of Automatic Collision Notification Emergency Request Enhanced Roadside Assistance Remote Door Unlock Stolen Vehicle Recovery Customer Relations Teleservice Mobile Office Features Myinfo Lower Anchors & Tethers For Children (Latch) On Rear Outboard Seats Dynamic Stability Control (Dsc)- Inc: Brake Fade Compensation Start - Off Assistant Brake Drying Brake Stand - By Dynamic Traction Control (Dtc) Dynamic Brake Control Crash Sensor That Activates Battery Safety Terminal Disconnect Of Alternator Fuel Pump & Starter From Battery Automatically Unlocks Doors Turns On Hazard & Interior Lights Tire Pressure Monitor Active Knee Protection

An Advance package (late availability) includes those optional features as well as lane - departure warning, automatic high beams and an energy capture system called i - Eloop («intelligent energy loop») that can store energy during deceleration to a capacitor, which can then power air - conditioning, lighting and accessories for about a minute while the stop - start system shuts down the engine at a stoplight.

With oil back up at USD 50 (as quoted by the NYMEX light sweet crude oil futures), the energy sector (15 %) of the S&P U.S. Issued High Yield Corporate Bond Index returned 5.73 % in February.

Bright lighting — also crucial in any tank with corals — comes from high power LED fixtures that have become very popular because they give off less heat and use less energy than the usual bright reef lights such as halides, plus the bulbs never have to be changed out as they do with all other light fixtures at least every eight months to a year, which can be very expensive.

Bottom - up processes are generally driven by the abiotic conditions required for primary producers to grow, such as availability of light and nutrients, and the subsequent transfer of energy to consumers at higher trophic levels.

The processes (absorption of light, collisional energy transfer and emission) can be separated because the average time that an isolated CO2 molecule takes before it emits a photon is much longer that the time for collisional de-excitation (~ tens of microseconds at atmospheric pressure, less, higher in the atmosphere).

Last month, scientists at CERN, the prestigious high - energy physics lab in Switzerland, reported that neutrinos might — repeat, might — travel faster than the speed of light.

The actual wavelengths / photons / particles of visible light are really tiny — all high energy signifies here is that the waves are closer together and smaller in height, they are so because travelling at the same speed as longer waves they have to be considerably smaller, and end up being microscopic like near infrared and visible is even smaller, thermal infrared can be the size of a finger nail.

The electronic transitions occur usually at higher energy, typically at X-ray energies, but sometimes at UV or visible light.

«A study by statisticians at Oregon State University concluded that in the United States, the carbon legacy and greenhouse gas impact of an extra child is almost 20 times more important than some of the other environmentally sensitive practices people might employ their entire lives — things like driving a high mileage car, recycling, or using energy - efficient appliances and light bulbs.»