| Label | Id | |
|---|---|---|
| spectrum light | PHEN | |
| infrared spectrum | PHEN | |
| visible light spectrum | PHEN | |
| ultraviolet spectrum | PHEN | |
| brightness | PHEN | |
| Brightness | PHEN | |
| hue | PHEN | |
| hues | PHEN | |
| steady state | PHEN | |
| isothermality | PHEN | |
| equilibrium point | PHEN | |
| equilibrium constant | PHEN | |
| free energy | PHEN | |
| Free Energy | PHEN | |
| free energy change | PHEN |