photoelectric
related to the release of electrons from a surface in the process of lighting
[Adjective]
photometry
the scientific measurement of light in terms of its intensity, color, and other properties
[noun]
phosphorescence
a light that is released for a long period of time even after its source energy is gone or finished
[noun]
biennial
(of a plant) growing during the first year of its life, producing fruits or flowers and die in the second year
[Adjective]
![LanGeek](/assets/logo/langeek-mono-small.png)
Download LanGeek app