The synthetic dye used, called tartrazine, absorbs long-wave ultraviolet light (UV-A ... into the human body to turn it temporarily transparent, according to the researchers.

“Highly transparent solar cells represent the wave of the future for new solar ... and show that by harvesting only invisible light, these devices can provide a similar electricity-generation ...

For several years now, scientists have been using lasers to control the properties of matter at extremely fast rates: during one optical cycle of a light wave. But because these changes occur on the ...

Light can pass straight through transparent close transparentA material, object or substance which allows light to pass through it so that an image can be clearly seen through it. materials.