Sentences with phrase «using patterns of light»

Yet a secure quantum communication link over long distance is very challenging: Quantum links using patterns of light languish at short distances precisely because there is no way to protect the link against noise without detecting the photons, yet once they are detected their usefulness is destroyed.

To make it secure and fast requires a higher - dimensional alphabet, for example, using patterns of light, of which there are an infinite number.

«Controlling integrated optical circuits using patterns of light.»

Not exact matches

Scientists note that «the use of light - emitting devices immediately before bedtime is a concern because of the extremely powerful effect that light has on the body's natural sleep / wake pattern and how that may play a role in perpetuating sleep deficiency.»

If we use the logically odd phrase «Word of God» to describe the Bible, with «Word» as the model and «of God» as the qualifier, so that we speak of «hearing» God's Word, we mean that if we follow the verbal pattern formed by the words of scripture, we may find ourselves in a situation in which a disclosure occurs; the «light dawns» or the «ice breaks.»

So instead I just wrote it down, amongst my sewing pattern instruction notes: ~ Isabela flipping through the museum book of the Victoria & Albert fashion collection (sprawled on the floor) ~ Juliana cross-legged on the couch with her laptop ~ Joseph tracing a favorite cartoon character on the light table over by the window ~ Nicolas using my computer to build his Minecraft world ~ Eleni trying to catch a spider ~ Such a wonderful, welcome invasion.

Then they used a laser to fire photons at the plate and recorded the pattern of light on the other side.

It uses the iPhone's screen to project four different patterns of light onto the object being scanned and snaps photos with the iPhone 4's front - mounted camera.

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.

To achieve this, the team used an off - the - shelf digital micromirror array from a commercial video projector to create a set of microstructured light patterns that are sequentially superimposed onto a sample.

To obtain the 3D model, first a series of clear and dark lights are generated using a cannon, which must be projected laterally on the object to be scanned, then the 3D camera captures binary patterns (sequences lines) that are processed by the software to detected dimensions to form the model with the real measurements.

His research group was studying how the beetles used the polarized light patterns of the moon to stay on their paths, when one moonless night they made a surprising observation — the beetles maintained straight trajectories.

A camera was used to capture the beams of light and an artificial neural network was deployed to reveal the pattern and remove any possible disturbances that may have been caused by air turbulence.

She and other researchers had observed these jellies and hypothesized that they use their light as a kind of burglar alarm, glowing with brilliant blue bursts in a pinwheel pattern when under attack.

Most conventional lithography uses a variety of techniques to focus light on a photosensitive film to create 2 - D patterns.

Optical and computer techniques were then used to compare the restored photos with the faded paintings to produce patterns of light that compensated for the damage, returning the original colours to the murals without further harm.

Using SLAC's Linac Coherent Light Source (LCLS), a DOE Office of Science User Facility, the researchers hit nearly 500,000 cocoons with X-ray pulses, creating diffraction patterns in a detector that were compiled to form an image of the cocoon's structure with a resolution of 0.2 nanometers.

Yet by connecting a single - pixel camera to a patterned light source, a team of physicists in China has made detailed x-ray images using a statistical technique called ghost imaging, first pioneered 20 years ago in infrared and visible light.

A new pattern of light is used to deactivate molecules, and additional information is read out of their deactivation.

Using a patterned light filter and a single - pixel detector, researchers can make crisp pictures of objects, even though the detector only captures unresolved, gray squares.

For more ambiguous types of waste, such as a piece of plywood with nails driven through it, the robot uses a spectrometer to recognise objects based on the unique patterns of light they reflect.

Using intense x-rays generated at Berkeley University's Advanced Light Source, the team captured time - resolved images of whirlpool patterns called magnetic vortices as they gyrated along a nanometer - wide half - ring track.

They examined the pattern of slime thread coiling within developing cells using light and electron microscopy and 3D imaging and modelling.

Next ultraviolet light is used to project an image of the desired circuit pattern including components such as wires and transistors on the wafer, chemically altering the resist.

Used in many scientific fields, interferometers merge two or more sources of light in order to create an interference pattern.

The study used data from the Baryon Oscillation Spectroscopic Survey, or BOSS, an Earth - based sky survey that captured light from about 1.5 million galaxies to study the universe's expansion and the patterned distribution of matter in the universe set in motion by the propagation of sound waves, or «baryonic acoustic oscillations,» rippling in the early universe.

Using a novel microscope that combines standard through - the - lens viewing with a technique called scatterfield imaging, the NIST team accurately measured patterned features on a silicon wafer that were 30 times smaller than the wavelength of light (450 nanometers) used to examine them.

Technical details of these research topics focus on light - induced electron transfer reactions, both at surfaces and in transition - metal complexes, surface chemistry and photochemistry of semiconductor / liquid interfaces, novel uses of conducting organic polymers and polymer / conductor composites, and development of sensor arrays that use pattern recognition algorithms to identify odorants, mimicking the mammalian olfaction process.

Laser Light Test Reveals Spreading Cancer Cancer imaging and breast cancer experts used advanced microscopes equipped with tissue - penetrating laser light to develop a promising new way to accurately analyze the distinctive patterns of ultra-thin collagen fibers in breast tumor tissue samples and to help tell if the cancer has spLight Test Reveals Spreading Cancer Cancer imaging and breast cancer experts used advanced microscopes equipped with tissue - penetrating laser light to develop a promising new way to accurately analyze the distinctive patterns of ultra-thin collagen fibers in breast tumor tissue samples and to help tell if the cancer has splight to develop a promising new way to accurately analyze the distinctive patterns of ultra-thin collagen fibers in breast tumor tissue samples and to help tell if the cancer has spread.

This will force you to use a lighter kettlebell and perfect the movement pattern of the punch through of the snatch.

It is printed using a waterless dye process which allows for each side of one piece of fabric to be printed with a different color or pattern making for a lighter, wearable garment while being good to the planet by not contributing, as other textile companies do, to polluting our water resources.

The coloration pattern used is very soothing and eye catching, by the use of bold and dark colors contrasted with the light ones.

By mixing in lighter shades of red, like coral or pink, and combining patterns on the curtains, throws, furniture and pillows, you can instantly use these classic holiday hues without feeling like you're stuck in a year - round carol.

The pattern is uplifting and refreshing; of course we had to make it work for this season but it's fun using light clothes and make them function for winter.

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You can pick out a small color featured in the scarf and use it to tie another element together (such as if you went with a dark green skirt here instead of a simple navy one), to help you decide what color shoes to wear (you could easily go with beige heels with these light colors, but I pulled out the black in the scarf to go with basic black pumps), or even start to play with patterns, such as if we'd mixed a pinstriped skirt with the floral scarf.

This is in addition to — and distinct from — the existing truedepth scanner on the front, which is used for face id, animoji and similar features, and which «relies on a structured - light technique that projects a pattern of 30,000 laser dots onto a user's face and measures the distortion».

Visually, it's comparatively basic, with vector - style visuals making up the walls, player, and enemy graphics, with particle effects used liberally, to create a mesmerising pattern of colours and lights.

Hang things from the ceiling out of reach that can attract with gentle movement; use floor graphics to draw people through narrow spaces; try gobo light projections [where cut out images or patterns are slotted in front of a light projector or lamp] to transform ordinary walls into moving, colourful messages.

Lesson 1 - Identifying and connecting patterns in art Lesson 2 - Explore tone and line (John Bauer) Lesson 3 - Use watercolour for effect (John Bauer) Lesson 4 - Create light and colour using mixed media, watercolour and wax crayons (John Bauer) Lesson 5 - Study colour in «The Scream» Edvard Munch using pastels Every lesson is differentiated with three stages of complexity.

Year 4 Science Assessments Objectives covered: Recognise that living things can be grouped in a variety of ways Explore and use classification keys to help group, identify and name a variety of living things in their local and wider environment Recognise that environments can change and that this can sometimes pose dangers to living things Describe the simple functions of the basic parts of the digestive system in humans Identify the different types of teeth in humans and their simple functions Construct and interpret a variety of food chains, identifying producers, predators and prey Compare and group materials together, according to whether they are solids, liquids or gases Observe that some materials change state when they are heated or cooled, and measure or research the temperature at which this happens in degrees Celsius (°C) Identify the part played by evaporation and condensation in the water cycle and associate the rate of evaporation with temperature Identify how sounds are made, associating some of them with something vibrating Recognise that vibrations from sounds travel through a medium to the ear Find patterns between the pitch of a sound and features of the object that produced it Find patterns between the volume of a sound and the strength of the vibrations that produced it Recognise that sounds get fainter as the distance from the sound source increases Identify common appliances that run on electricity Construct a simple series electrical circuit, identifying and naming its basic parts, including cells, wires, bulbs, switches and buzzers Identify whether or not a lamp will light in a simple series circuit, based on whether or not the lamp is part of a complete loop with a battery Recognise that a switch opens and closes a circuit and associate this with whether or not a lamp lights in a simple series circuit Recognise some common conductors and insulators, and associate metals with being good conductors

Using a technology called functional Near - InfraRed Spectroscopy (fNIRS), which uses infrared light to track changes in blood oxygen in different parts of the brain to provide a measure of what brain regions are becoming more activated (consuming more oxygen) during certain tasks, the investigation will compare the brain patterns of children with ASD and typical children who have similar imitation scores and eyetracking patterns, to determine whether children with ASD process the same imitation tasks differently from typically developing children, at the level of their brain activity.

The tail lamps, use inner lighting to give a strong sense of depth, and the rear fog lamps repeat the fading dot matrix pattern of those at the front.

Whereas normally the L - shape is wide and uniformly illuminated, in Sport mode a different - shaped light pattern can be used by activating only some of the OLED segments.

The special pattern of the light alloy wheels was used for late versions of the Bentley Turbo R too.

When not in use, the screen lays flat on the dash with a translucent cover that emits a colorful display of light patterns to make the interior even more unique.

Indeed, the vehicle's sensor setup can determine passengers» vital signs, then use a roof - mounted LED panel to display «a pattern of therapeutic light.»

We used one of our proprietary DisplayMate Ambient Light Test Patterns with 10 scales in 8 colors (including gray / white) each with 25 intensity steps.

Everything from the light guide, to the lights used, the patterns, strengths and positioning have been overhauled, leading to a display that almost lives up to the company's marketing line of whiter whites and blacker blacks.

Making use of interior lighting that operates on a series of timers can make it appear as though someone is home and can prevent burglars from sensing a pattern.