The amount of luminous flux per unit area.
More example sentences
- Quantitative statistical information is also provided in the form of minimum, average, and maximum work-plane illuminance.
- The table overleaf gives average illuminances and minimum measured illuminances for different types of work.
- The vertical illuminances on the small targets were measured for each session and are shown in Figure II - 7.
Definition of illuminance in:
- The US English dictionary