LEWIS HOUGHTON / SCIENCE PHOTO LIBRARY LEWIS HOUGHTON / SCIENCE PHOTO LIBRARY
X-ray machines in the radiology department of a hospital. At left is a chest X-ray machine, which is used with the patient in a standing position. At centre right is an X-ray machine with a bed that can tilt and swivel. The box above the bed emits X-rays onto a patient lying on the bed. The X-rays pass through the patient and cast an image onto film positioned beneath the bed (in box with control panel. X-rays are electromagnetic rays that can penetrate soft tissues, but are absorbed by bones or opaque contrast media, and can therefore be used to diagnose internal injuries and disorders.
Model release not required. Property release not required.