Samenvatting
The following topics; are discussed with respect to public health: - the effect of visible and ultraviolet radiation upon man. - vision with respect to lighting. interior lighting. - artificial lighting of work environments. - day light and windows. - recommendations for lighting. public lighting. - public lighting versus, vehicle lighting. - luminance level. - glare, visual guidance on different types of roads and in tunnels. - measurement of light characteristics. - explanation of physical terms.