Photoelectric (adjective)

Relating to the interaction of light and electricity.

Origin:

Derived from the greek words 'photos' meaning 'light' and 'electric' meaning 'related to electricity', photoelectric refers to anything related to the interaction of light and electricity.

Examples:

1. The photoelectric effect was first observed by Heinrich Hertz in the late 19th century.
2. A photoelectric sensor detects changes in light levels and produces an electrical signal.
3. The photoelectric cell is the most important component in a solar panel.
4. The photoelectric properties of a material determine its suitability for use in solar panels.
5. Photoelectric cells have a wide range of applications, including controlling automatic doors, measuring light levels, and generating electricity.