50.8 MB (7.1 MB compressed)
4671 x 3800 pixels
39.6 x 32.3 cm ⏐ 15.6 x 12.7 in (300dpi)
PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY
Editorial use only.
Radiation detector. Portable radiation detector, or Geiger counter, and identifier. The Geiger-Muller tube (Geiger counter) is an instrument used for detecting and measuring ionizing radiation. It contains a gas that discharges electrically when ionizing radiation passes through it. This device also identifies the type of radiation present.
Model release not required. Property release not required.