def
light
Electromagnetic radiation in the visible spectrum
meta
| def | light |
|---|---|
| doc | See above |
| is | phenomenon |
| lib | lib:phScience |
| wikipedia | https://en.wikipedia.org/wiki/Light |
supertypes
| marker |
Marker labels a dict with typing information |
|---|---|
| phenomenon |
Aspect of scientific interest with measurable quantities |
quantities
| illuminance |
Luminous flux hitting the inside of the sphere at a specific point |
|---|---|
| light-level |
Sensed or controlled dimming level of electrical lighting |
| luminance |
Energy of light in a given direction |
| luminous-flux |
Total perceived light in all directions |
| luminous-intensity |
Perceived light in a particular direction per unit solid angle |