Sentences with phrase «produce patterns of light»

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.

Not exact matches

They find that a spinning naked singularity turns out to be a strong gravitational lens, magnifying the light from background stars more than an ordinary black hole and producing a distinctive pattern of images.
When a gravitational wave moves through the detector, though, it should stretch one arm of LIGO while shortening the other, changing the path of the beams and causing the rejoined waves to produce a detectable pattern of light.
All they had to do was record the diffraction patterns that were produced when pulses of ultrabright x-ray light traveled through the particle, and they'd get a snapshot of the molecule or organism.
Instead of producing a banded pattern, the whole waveguide lights up.
Theory on resolution of parental conflict over care provides a framework to explain how such a pattern may emerge: when, for the same cost to the parents, the benefits derived by the offspring produced from the care of each parent are unequal, then the parents contributing less in absolute terms (the lighter females) may not be able to compensate.
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.
In the double - slit experiment, a beam of light passes through the two slits and produces an interference pattern on a detector screen — a pattern of light and dark bands.
«Bioluminescence is quite common in the deep sea, and many fishes inhabiting this region exhibit complex, species - specific patterns of light - producing structures,» said John Sparks, a curator in the American Museum of Natural History's Department of Ichthyology and one of the co-authors on the study.
And, as if this were not enough, he also began his investigation of the nature of light, discovering and naming the spectrum, the rainbow pattern of colours produced when white light passes through a prism.
This pattern, basically a curling in the polarization, or orientation, of the light, can be created only by gravitational waves produced by inflation.
The Stanford team tested their technology on a custom - made solar absorber — a device that mimics the properties of a solar cell without producing electricity — covered with a micron - scale pattern designed to maximize the capability to dump heat, in the form of infrared light, into space.
Like all other molecules, carbon dioxide molecules absorb only certain colors of light, producing a unique pattern of dark features in the spectrum.
Photons of light behave not only like particles but also like waves, producing interference patterns when sent through gratings.
According to the researchers, this pattern is the result of stellar debris colliding with itself (which produces bursts of optical and UV light), and heating up just before being swallowed by the black hole (which gives off X-ray flares).
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
Halogen projector headlamps produce a wide light pattern spread, enhancing visibility across a broad area of road, while LED taillamps provide clear, bright light, making vehicles easier to spot in the dark by drivers following behind.
Similarly, in Temkin's work titled Light Pattern, a programming language that uses photos in place of text for source code, the artist attempts to communicate with the computer machine by producing images according to its specifications, producing «moments of affect which come naturally to human communication, even when actively discouraged».
Produced by folding and processing light - sensitive photographic paper, the works develop patterns of angles, creases and folds.
Promoting energy sustainability means that as an individual I need to think beyond the light bulb, and not only promote renewable energy initiatives in my community, but also reduce my consumptive patterns, reuse as much material as possible, consider the embodied energy used to produce my food, and continue minimizing my use of fossil fuels.
a b c d e f g h i j k l m n o p q r s t u v w x y z