A lot of articles were written about efficiency of light sources and there power consumption. But what are the essentials of light? Yes, it's quality in terms of rendering or spatial distribution. And it's quantity well choosen for different tasks. ... read more ...
A lot of articles were written about efficiency of light sources and there power consumption. But what are the essentials of light? Yes, it's quality in terms of rendering or spatial distribution. And it's quantity well choosen for different tasks.
If we think about "light in buildings" we mostly think (and discuss) artificial light. But windows are a great source of natural light. Natural spectrum, large amounts and (nearly) free of cost. The "nearly" will be discussed below. ... read more ...
If we think about "light in buildings" we mostly think (and discuss) artificial light. But windows are a great source of natural light. Natural spectrum, large amounts and (nearly) free of cost. The "nearly" will be discussed below.
