BRITISH CROWN COPYRIGHT, THE MET OFFICE / SCIENCE PHOTO LIBRARY BRITISH CROWN COPYRIGHT, THE MET OFFICE / SCIENCE PHOTO LIBRARY
Visiometer at an airport, with an aircraft in the background. This device is used to measure visibility. Weather forecasts at airports allow aircraft to adapt to changing weather conditions. This equipment is being operated by the Met Office, the UK's national weather monitoring and forecasting service. Photographed at Heathrow Airport, UK.
Model release not required. Property release not required.