The emission of photoelectrons from a metal surface when light strikes the metal is called the photoelectric effect. The electrons released during this process are called photoelectrons and their ...

Red light therapy may help slow down the progression of macular degeneration. But more research is needed into the long-term effects and safety of red light therapy for the eyes. Red light therapy ...

LoLI-Street is a low-light image enhancement dataset for training and testing low-light image enhancement models under urban street scenes.

However, excessive light exposure may accelerate genetic retinal diseases or induce photoreceptor cell (PRC) death, finally leading to retinal degeneration (RD). Light pollution (LP) caused by the ...