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Researching light levels at dusk

Researching light levels at dusk

A200/0417

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Credit

ANDREW BROOKES, NATIONAL PHYSICAL LABORATORY / SCIENCE PHOTO LIBRARY ANDREW BROOKES, NATIONAL PHYSICAL LABORATORY / SCIENCE PHOTO LIBRARY

Caption

Researching light levels at dusk. Scientist holding a light meter in order to measure twilight light levels. This research is being carried out to determine why human vision is most inefficient at these light levels and how to make it safer to drive at this time. The research results could be used to improve road lights, for example.

Release details

Model release not available. Property release not required.

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