The image of a woman crouching before an ivy-covered wall, her body an apparition of light-sensitive salts, is anchored to a new body. |
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When they hit a light-sensitive semiconductor, they transfer their energy to its electrons. |
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To make the light-sensitive paper, a photographer mixes the emulsion for his platinum prints, then places it on art paper. |
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These are all processes that involve exposing light-sensitive paper, then processing the paper in chemicals. |
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First, an ointment containing light-sensitive substances is rubbed on the skin, and after a while a lamp is directed towards the area. |
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This layer may be thick or thin, depending on the species, but it often contains light-sensitive chemicals. |
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Images are exposed directly onto light-sensitive paper through a tiny lens the size of a pinprick. |
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A light-sensitive magnetic encoder is integrated into the motor, extending the overall length by 2.4 mm. |
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Later, the squiggles were etched on light-sensitive paper that could be developed like a photograph. |
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Both these morphological changes reduce the angle through which the individual light-sensitive cells receive light. |
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The plates have a light-sensitive plastic layer which, after exposure to a positive film, can be developed in water. |
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This is one of the earliest forms of photography, using glass plates and light-sensitive paper. |
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The researchers used a nanoparticulate semiconductor electrode coated with a light-sensitive porphyrin or chlorophyll dye. |
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For cyanotypes, paper is coated with an iron salts solution to produce a light-sensitive substrate. |
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Daphnia magna has a light-sensitive eye, meaning that the eye will track a moving light source. |
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The retina is the light-sensitive layer of tissue that lines the inside of the eye and sends visual messages through the optic nerve to the brain. |
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Those genes included one for a light-sensitive plant protein called a phytochrome, which changes shape upon absorbing certain wavelengths of red light. |
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This uses laser light and a light-sensitive drug to destroy cancer cells. |
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Photography, by virtue of its ability to capture an instant on light-sensitive paper is one that lends itself to a diversity of issues, some ethical, some aesthetic. |
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His photograms have reproduced water droplets, birds in flight, moving light and even a trail of snakes moving across light-sensitive paper, dusted with talcum powder. |
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To orchestrate the reaction, the researchers direct a flow of the reactants continuously over a silica gel impregnated with a light-sensitive catalyst. |
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Those pioneer photographers thought that photography, through the interaction of sunlight on light-sensitive silver salts, might capture the Platonic essence of things. |
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The researchers added a small amount of a light-sensitive monomer to the liquid crystal in a conventional electro-optic cell. |
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The retina lines the inner face of the back of the eyeball and contains light-sensitive cells that transmit images to the brain. |
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In the photogravure process, the image is photochemically transferred to an etching plate that has been coated with a light-sensitive emulsion. |
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Among the causes of AMD, scientists describe a breakdown of light-sensitive cells within the retina. |
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In order to apply structures to the chips, these are coated with an extremely light-sensitive photographic lacquer. |
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The light-sensitive layer of the human eye consists of millions of extremely small receptors known as rods and cones. |
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After thorough cleaning and degreasing of the screen, a light-sensitive emulsion is applied to both sides in a semi-dark room. |
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However, CD-Rs and DVD-Rs may contain light-sensitive dyes as recording material. |
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The light-sensitive layer of tissue that lines the inside of the back of the eye. |
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Finally, the opaque, metallic film makes it possible to protect our light-sensitive natural active ingredients. |
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The interaction of visible light with the light-sensitive cells in the eye allows us to see colours. |
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Some multicellular animals exhibit light-sensitive spots on their epidermis. |
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Insect compound eyes contain light-sensitive receptors in which phototransduction takes place. |
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In some flatworms, the process of cephalization has included the development in the head region of light-sensitive organs called ocelli. |
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Light-sensitive coatings are usually a dichromated colloid material, but light-sensitive resins are also used. |
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The photogram technique uses only light, an object and light-sensitive materials, such as ice, water and glass. |
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Scyphozoan polyps and medusae exhibit no cephalization and contain no brain, but in some species, light-sensitive eyespots are located along the bell margin of the medusa. |
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The optic nerve contains no light-sensitive receptor cells. |
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These adaptative responses are known to be governed by reactions in which the light-sensitive pigment phytochrome plays a part. |
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The drink is light-sensitive, meaning it can go off very quickly and leave a poor taste in the mouth when the sun shines. |
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The gene produces a light-sensitive protein called channelrhodopsin-2, which allows the cells to be switched on or off using pulses of light. |
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This novel biologic strategy employs light-sensitive genes that can be injected into the heart and then activated by flashes of blue light. |
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Each lamp has a light-sensitive photocell mechanism on top but the excrement covers it so the system thinks it is night. |
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Cats also have extra light-sensitive structures in the make-up of their eyes. |
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They also were generally faster, meaning more light-sensitive, than collodion negatives. |
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Carton is non-transparent and hence suitable for oxygen and light-sensitive products but cannot withstand carbonation. |
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Such products are soon likely to replace multifocal lenses. After that, light-sensitive silicone lenses may be next. |
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And the yearlong precluded the inclusion of light-sensitive materials. |
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Simply put, objects transmit light to the retina, which is the light-sensitive part of the eye, and then, this information is translated by the part of the brain responsible for vision. |
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The cones in the light-sensitive layer of the eye enable us to see colour. |
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Examples of analog formats include paper, photographs and films made with light-sensitive media, NTSC and PAL video recordings, and phonograph records and older magnetic sound recordings on tape. |
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Science now confirms that Irlen Syndrome is caused by an overstimulation of neurons in the brain, which in turn is provoked by some light frequencies that light-sensitive persons cannot process effectively. |
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These visual systems all detect web flaws with CCD cameras that project a linear array of light-sensitive pixels across the moving web. |
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The light-sensitive electrical properties of photoconductors make them useful in various devices, such as infrared detectors and video cameras. |
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Dr Deisseroth's work makes use of light-sensitive proteins found in single-celled algae and in archaebacteria, an obscure group of micro-organisms. |
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In animals photoreception refers to mechanisms of light detection that lead to vision and depends on specialized light-sensitive cells called photoreceptors, which are located in the eye. |
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They employed a wet plate system where a glass plate, which had to be coated with light-sensitive chemicals, was introduced into the camera. |
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The brightness or luminosity of an image is also important and some people beleive that the retina has a fourth light-sensitive element just to look after this aspect of the image. |
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With the advent of timesaving equipment, prepress operators used film cameras to capture client materials and then transferred the photographic images to light-sensitive polymer plates. |
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They include photograms, noncamera images made by placing random objects on light-sensitive paper. |
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Twins in many respects, each tube has a light-sensitive screen and a pointerlike beam of electrons. |
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In 1938, a patent lawyer, Chester Carlson, discovered a dry printing process that he called electrophotography, which used light-sensitive drums and a sooty powder instead of ink. |
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As the light-sensitive cells die, a small blind spot may appear in the middle of the vision field. |
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It was not until 1825 that Niépce found the solution: heliography, a technique of printing photographic images on paper using a process combining the transfer of a positive photographic image onto a light-sensitive varnish. |
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In the camera, the image-taking descendant of the camera obscura, the screen is replaced with a light-sensitive medium on which the outside scene is projected. |
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The Valkee bright light headset is a portable device that channels 8-12 minute doses of safe bright light directly to light-sensitive areas of the brain via the ear canal. |
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The black out shading in the smaller zone offers Ravensbergen an important advantage by creating a specific photoperiod, providing much more flexibility in growing certain light-sensitive crops. |
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