35.7 MB (5.0 MB compressed)
4334 x 2879 pixels
36.6 x 24.4 cm ⏐ 14.4 x 9.6 in (300dpi)
PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY
Geiger counter. Image showing the inside of an Identifinder 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.