Question
Yes, a material can absorb infrared light and emit visible light. This is called the " Stefan-Boltzmann law ," and it holds true for all materials including water. Infrared radiation is energetic but short-wavelength (longer than what humans see), while ...

Question
Bioluminescence and fluorescence are scientific phenomena concerned with emission of light, Bioluminescence is the production and emission of light by a living organism. It is a kind of chemiluminescence. Bioluminescence is prevalent in marine vertebrates and invertebrates, as well as in ...