Examlex
It is necessary that the illumination of a building comply with energy codes. These codes usually evaluate the illumination on the basis of the average ____ per square foot (meter) of illumination load.
Wavelength
The distance between consecutive crests or troughs in a wave, often used in the context of electromagnetic radiation.
Electromagnetic Radiation
Energy that travels through space in the form of waves, encompassing a broad spectrum from radio waves to gamma rays.
Absorption
The process by which one substance takes up or holds another substance at the interface between them or within its internal structure.
Photon Energy
The energy carried by a single photon, proportional to its frequency and inversely proportional to its wavelength.
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