Phosphorescence
(noun)
A type of light emission that continues after the original source of light has been removed.
Origin:
Derived from the greek words 'phosphoros' meaning 'light-bringing' and 'escent' meaning 'beginning', phosphorescence is a type of light emission that continues after the original source of light has been removed.
Examples:
- The ocean appeared to glow in the dark due to the phosphorescence of tiny plankton.
- Many sea creatures, such as jellyfish, use phosphorescence to communicate or attract mates.
- The phosphorescence of certain minerals can be seen in the dark, providing a source of light for underground caves.
- Phosphorescence is a form of luminance that is different from fluorescence, which is light emission from a substance that is excited by radiation.
- Phosphorescence can be used in a variety of applications, such as the creation of glow-in-the-dark paints and toys.