PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY
X-ray of a vacuum cleaner. X-ray showing a vacuum cleaner inside a box as it passes through airport security. Airport X-ray machines scan luggage for weapons such as guns and explosives. Any metal objects inside an item of luggage block the X-rays, leaving dark shadows that appear on a screen watched by surveillance personnel.
Model release not required. Property release not required.