A lighting designer will choose the colour of lights to create a range of different effects ... mood or atmosphere. The intensity refers to how bright or dim light is. The level of intensity ...

A light source positioned at a distance from a photosynthesising plant The intensity of light at different distances from a light source can be described by the inverse square law. This states ...

Researchers from the University of Bayreuth and the Max Planck Institute for Dynamics and Self-Organization in Göttingen have investigated the movement patterns of unicellular, hydrogen-producing ...