How To Use Light-sensitive In A Sentence
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Conservation of delicate, light-sensitive objects may be compromised by flash photography that can generate hotspots and cause fading.
Times, Sunday Times
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This uses laser light and a light-sensitive drug to destroy cancer cells.
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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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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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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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These are all processes that involve exposing light-sensitive paper, then processing the paper in chemicals.
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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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Dwyer has shown that these nanostructures will efficiently self-assemble, and when different light-sensitive molecules are added to the mixture, the waffles exhibit unique and “programmable” properties that can be readily tapped.
Using DNA to Replace Silicon Microchips | Impact Lab
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The so-called wet-plate process employed by Watkins involved a collodion emulsion holding light-sensitive silver salts, which was applied to the large glass plate for exposure for a minute or more before drying, then developed and printed on albumenized paper.
His Best Shot
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photodegradable" with light-sensitive molecular triggers, which would cause the drug to decompose in the waste treatment plant.
Slate Magazine
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In the "dry" form, light-sensitive cells in the macula, the centre of the retina, gradually break down.
Canada.com
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Special light-sensitive cells in mantis shrimp eyes perform similar functions to electronic sensors found in the mechanism of a DVD and CD player, the study said.
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Once the roll is finished, the film is developed - it is exposed to other chemicals, which react with the light-sensitive grains.
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This is one of the earliest forms of photography, using glass plates and light-sensitive paper.
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However, prolonged gazing at bright sources of light such as the sun can result in a loss of visual acuity through photochemical damage to the light-sensitive receptor cells in the retina.
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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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In a preliminary study, Australian researchers examined the photographs of the light-sensitive part of the eye called the retina in 13 people with Alzheimer's, 13 with mild cognitive impairment and 110 healthy individuals.
Push to Detect Alzheimer's Earlier
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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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The retina, located at the back of the eye, contains light-sensitive cells that are important for seeing.
Postpartum Depression Highest in Fall, Winter
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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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Some tardigrades have light-sensitive eye spots and anterior cirri for chemoreception.
Featured Articles - Encyclopedia of Earth
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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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Both these morphological changes reduce the angle through which the individual light-sensitive cells receive light.
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These are the light-sensitive parts at the back of the eye which transmit nerve signals to the brain.
The Sun
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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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In a preliminary study, Australian researchers examined the photographs of the light-sensitive part of the eye called the retina in 13 people with Alzheimer's, 13 with mild cognitive impairment and 110 healthy individuals.
Push to Detect Alzheimer's Earlier
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When they hit a light-sensitive semiconductor, they transfer their energy to its electrons.
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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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Microchips are made by shining light through a ‘mask’ to project a circuit pattern onto light-sensitive chemicals on the surface of a wafer of silicon.
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photographic film is light-sensitive
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Special light-sensitive cells in mantis shrimp eyes perform similar functions to electronic sensors found in the mechanism of a DVD and CD player, the study said.
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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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So people are working on putting this light-sensitive protein in those surviving cells.
Sensory Deception: Lab Mice Can 'Smell' Light
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Later, the squiggles were etched on light-sensitive paper that could be developed like a photograph.
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Upon receipt of a page a laser exposes the printing image directly on to a light-sensitive coated aluminium plate.
Times, Sunday Times
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Frederick Scott Archer, an English sculptor, discovered that light-sensitive silver salts could be mixed with collodion, a sticky liquid that rapidly hardens and which had seen use as a field bandage for the British military.
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And the white-haired, bearded pair — who both wear light-sensitive specs — discovered a string of bizarre similarities.
The Sun
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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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The so-called wet-plate process employed by Watkins involved a collodion emulsion holding light-sensitive silver salts, which was applied to the large glass plate for exposure for a minute or more before drying, then developed and printed on albumenized paper.
His Best Shot
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As these cells are lost, the light-sensitive cells slowly die, leading to blindness.
Times, Sunday Times
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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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Sensitive Approach Fortunately it is possible to produce printed circuit boards using a readily available light-sensitive process.
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For cyanotypes, paper is coated with an iron salts solution (rather than silver compounds) to produce a light-sensitive substrate.
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The resulting images show detailed retinal anatomy that is not widely known, such as the retina layers and the structure of the deep and shallow foveae, the tiny pit located in the light-sensitive retina that provides the clearest vision of all.
Earth News, Earth Science, Energy Technology, Environment News
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One is that the light-sensitive pigments of the eye could also act as magnetic sense organs.
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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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It can be very damaging for zonal geraniums and other light-sensitive seedlings.
The Sun
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She made 10 differently shaped plywood objects, each meant to represent a stage in her life, then painted them with a light-sensitive coating and printed the photographs directly onto the wood surface.
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Doctors in India have transplanted light-sensitive cells from the eyes of 14-19 week-old healthy aborted foetuses into the eyes of blind adults suffering from Retinitis Pigmentosa.
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I remember buying books and tapes, LEGO Mindstorms, light-sensitive paper, etc.
Lee Kolbert: I'll Gladly pay you Tuesday for Some Copy Paper Today
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Q: Can you help my light-sensitive eyes with e-reader advice?
Mossberg's Mailbox
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First, the researchers used red, green and blue-colored lasers to etch a record of the way light scattered off an object an apple, for instance onto a thin sheet of light-sensitive material called a photoresist, and attached it to a plate of glass.
Wired Top Stories
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Film has proved itself an indispensable Global English word, even where it no longer has anything to do with films, or “coatings” of light-sensitive emulsions applied to plastic, or coatings of any kind.
The English Is Coming!
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Place the cutouts atop your enlarging paper, on the front or emulsion side (the light-sensitive side).
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The 'disappearing ink' is not ink at all, but a temporary discolouration of light-sensitive molecules known as photochromes.
Times, Sunday Times
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It stops light-sensitive cells from regenerating as they die off.
The Sun
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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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Here 130 million light-sensitive rods and cones cause photochemical reactions which transform the light into electrical impulses.
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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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The photogram technique uses only light, an object and light-sensitive materials, such as ice, water and glass.
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What would you say if I told you that I was about to build a new art museum with gallery walls that could not be hung with art and a skylit exhibition space that would be used to display light-sensitive works?
Lee Rosenbaum: Form Foils Function: Eli Broad's New Museum in LA
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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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The researchers used a nanoparticulate semiconductor electrode coated with a light-sensitive porphyrin or chlorophyll dye.
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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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Fuss' 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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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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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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This might mean that your retina - the light-sensitive film on the back of your eye - has become detached.
The Sun
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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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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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Designer Teo Braun added a light-sensitive frame that illuminates in the dark to reduce eyestrain.
15 Laptop Concepts of the Future | Impact Lab
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A common cause of declining vision in old age is macular degeneration - wearing out of the light-sensitive cells at the back of the eye.
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Photo- electric cell (Photo cell ): A light-sensitive device which converts light signals into electrical signals.
