Sentences with phrase «image of the light source»

«These cyanobacteria use the entire cell body as a lens to focus an image of the light source at the cell membrane, as in the retina of an animal eye,» says University of London microbiologist Conrad Mullineaux, who helped to make the discovery.

Not exact matches

Another approach to increased awareness of your higher Self is to picture and carry on an inner dialogue with your Wise Teacher or the Wise Woman or Wise Man within you, or image and consult with your «inner light,» as the Quakers and Mahatma Gandhi refer to the inner source of wisdom.

The shroud has been radiocarbon dated to the MIddle Ages and the source of the image found to be a chemical technique that can be replicated (not a supernatural flash of light).

My source said Spitzer and Schick were also discussing family values, a delicate subject in light of Ashley Dupree and the enduring image of Spitzer schtupping in his black socks.

A probe of the galaxy with Hubble's Wide Field Camera 3 on June 13, 2013, revealed a glow in near - infrared light at the source of the gamma - ray burst, shown in the image at top, right.

The Hubble Space Telescope took an image of the source on 4 April, which located the explosions at the center of a galaxy 3.8 billion light - years away.

Such rules include perspective (parallel lines appear to converge in the distance), stereopsis (our left and right eyes receive horizontally displaced images of the same object, resulting in the perception of depth), occlusion (objects near us occlude objects farther away), shading, chiaroscuro (the contrast of an object as a function of the position of the light source) and sfumato (the feeling of depth created by the interplay of in - and out - of - focus elements in an image as well as from the level of transparency of the atmosphere itself).

Pictured in the centre of the image is the strong lens galaxy, whose mass is responsible for the deflection of the background source's light.

Combining the available images and removing the haze of the lensing galaxy's collection of stars, the result was very clear: an almost perfect Einstein ring, indicating a gravitational lens with very precise alignment of the lens and the background light source [1].

When the observer, the lens, and the distant light source are precisely aligned, the observer sees an Einstein ring: a perfect circle of light that is the projected and greatly magnified image of the distant light source.

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.

«Advances in high speed imaging, especially the recent availability of extremely fast cameras and light sources --(those) approaching hundreds of kHz illumination and imaging rates at near megapixel image sizes — have brought experimental imaging closer to the resolution achievable with simulations,» said Kevin L. McNesby a Research Chemist at the U.S. Army Research Laboratory in Aberdeen, Maryland.

If the light source is an image of Saturn or Jupiter, Case explains, you can «get out on the other end what that telescope would have shown you.»

Using 330,000 images captured by the Linac Coherent Light Source (LCLS), a DOE Office of Science User Facility, the research team determined the structure of the molecule from the data alone.

The team used the Swiss Light Source, a gigantic particle accelerator near Zurich, Switzerland, to supply the X-rays used to image the inside of the fossils.

In fact, when Chris Burrows of the European Space Agency did a detailed inspection of the Hubble images, he located a dim object that could be the source of the beams at the predicted location — about one - third light - year from the center of the supernova explosion.

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.

This is a scanning tunneling microscopy image of a 2 - D material created and studied at Berkeley Lab's Advanced Light Source (orange, background).

Gillessen's group took similar steps to identify potential sources of error, refining their coordinate system and examining the effects of image distortion and light - source confusion on the estimates.

• The size of the light source doesn't actually determine the sharpness of the pinhole image.

This is a plane - lighting homogeneity image of a planar light source device through a neutral density filter.

«We were able to make use of reflected sunlight from Saturn as an additional light source, which revealed details in the shadows of some of the images.»

Pelt and Sethian are now applying their approach to other new areas, such as real - time analysis of images coming out of synchrotron light sources, biological reconstruction of cells, and brain mapping.

Click to Enlarge (JPEG / 138.4 KB) This schematic image represents how light from a distant galaxy is distorted by the gravitational effects of a nearer foreground galaxy, which acts like a lens and makes the distant source appear distorted, but brighter, forming characteristic rings of light, known as Einstein rings.

An X-ray microscopy technique recently developed at the Advanced Light Source, a DOE Office of Science User Facility, images nanoscale changes inside lithium - ion battery particles as they charge and discharge.

Researchers used a powerful X-ray microscope at Berkeley Lab's Advanced Light Source (ALS) to capture images of nerve cell samples at different stages of maturity as they became more specialized in their function — this process is known as «differentiation.»

CLICK ON IMAGE: This schematic represents how light from a distant galaxy is distorted by the gravitational effects of a nearer foreground galaxy, which acts like a lens and makes the distant source appear distorted, but brighter, forming characteristic rings of light, known as Einstein rings.

Though some shadow detail is murky, requiring of a low light viewing room, the image, given the age of the source, is nothing short of amazing.

At other intervals the image would look blurred out, less contrasted; while the jetbook pretty much looks the same no matter how you hold it (save for the reflection of the light source on the screen).

However, the front - facing camera itself produced sharp detailed images of our face in good lighting conditions, though our features were covered in shadow if there was a light source behind us.

backlight (backlit) screen a type of the display which produces a visible image thanks to a source of light placed behind it.

Deploying a style of photography that references multiple sources and precedents, including the carefully composed and well - lit images of the 1920s New Objectivity movement, the photo - conceptualism that he encountered as a student at CalArts in the 1970s, and the advertisement industry, Williams creates layered works that critically, but also playfully, reveal the conditions of the medium in post-industrial society.

Rendered in his signature stain technique, much of Maslansky's work takes source images from Red Light Lacuna (2011 --RRB-, his found archive of compromising selfies and cringe - worthy esoterica, which he shares through social networking websites.

By contrast, Kellerbar has light from a single source illuminating a bare pub sign and a painted china spaten which, in their magnificent simplicity, conjure images of another world.

In many of these canvases, arseholes and penises become sources of illumination and cinematic projections: Chandelier (all works 2016) depicts a man hanging from the ceiling, projecting light from his bum, while in the Freudian - sounding Ding Dong Dream, an erect penis beams out the image of a smiling baby into a dark void.

Speaking of his work, he said: «I create my images by studying the expression of the hazardous interactions that can arise between my photographic subjects and the different light sources that I decide to put in my scenes.

Made through a process of distorting and warping relevant scans using open - source software, Staniak's works are the product of his continual exploration of the changing dynamics of images in light of the proliferation of digital culture.

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».

Layers of abstract images were formed by these material encounters, along with the subsequent imprint of the surrounding light sources, such as those in the artist's studio.

XU ZHEN Light Source — Bathsheba Holding King David's Letter, 2014 Oil on canvas 33.8 x 38.6 inches (86 x 98 cm) Image courtesy of James Cohan Gallery, New York / Shanghai

The resulting combination of the light sources (the LED light of the scanner mixed with sunlight) manifests images that appear digital but are not produced in a strictly digital manner.

The publication is introduced by a set of photographic archive images representing the formal and iconographic sources of the paintings, which are then shown in a chromatic sequence highlighting the artist's deep research on colors, light and space.

«The title of the exhibition refers to a visual phenomenon, which occurs when the image of an object seems to linger in the eyes even after the original object is absent — much like when looking directly into a light source and then looking away.

In the installation, a sapling stripped of its leaves is placed in front of a light source, producing a chimerical image of nature projected on a large free - standing pane of opaque glass.

Chan's meditative video fades not to black, but to light purple, then to a rich shade of orange, as when a projector, its source unplugged, turns deep blue — an image without an image.

Ambient occlusion calculates which pixels in an image would be blocked from view of the light source by other geometric objects and determines how bright they should be.

Corner shading is reduced by mixing flash with additional light sources, but images then tend to be slightly overexposed, with red eye and loss of detail still a concern.

The problem with LCD is always that its light source is separate from the source of the image - in LCDs case, little pixels in red, green and blue colours - so there are problems producing accurate colour as well as deep blacks.

The Honor 8 captured clear, largely noise - free images during an upstate New York evening, when then the only source of light was a setting sun.