In the face of the energy crisis, many urban authorities are limiting the lighting of public buildings. The measure is designed to make savings, but also to act as an example to others. To save energy ...

Lighting plays a crucial role in architecture: to allow users to see, safely inhabit spaces, and carry out their daily activities. But its power has long exceeded these basic functions, primarily ...

Our textbook description of light brings our attention to bear on its traditional form as an electromagnetic wave, comprising a wavelength and frequency, amplitude and phase, and with the direction of ...