50.2 MB (7.2 MB compressed)
4439 x 3953 pixels
37.6 x 33.5 cm ⏐ 14.8 x 13.2 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. 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.
Model release not required. Property release not required.