30.3 MB (4.5 MB compressed)
3610 x 2931 pixels
30.5 x 24.9 cm ⏐ 12.0 x 9.8 in (300dpi)
PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY
Editorial use only.
Magnetic field strength meter. Meter used to measure magnetic flux density, the strength of a magnetic field, which is measured in teslas (SI) or gauss (cgs).
Model release not required. Property release not required.