To orchestrate the reaction, the researchers direct a flow of the reactants continuously over a silica gel impregnated with a light-sensitive catalyst.
Those genes included one for a light-sensitive plant protein called a phytochrome, which changes shape upon absorbing certain wavelengths of red light.
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.
This uses laser light and a light-sensitive drug to destroy cancer cells.
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.
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.
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.
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.
A light-sensitive magnetic encoder is integrated into the motor, extending the overall length by 2.4 mm.
First, an ointment containing light-sensitive substances is rubbed on the skin, and after a while a lamp is directed towards the area.