37.1 MB (5.7 MB compressed)
3948 x 3288 pixels
33.5 x 27.9 cm ⏐ 13.2 x 11.0 in (300dpi)
ALEXANDRE DOTTA / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY ALEXANDRE DOTTA / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
Needles of small compasses align along electromagnet field lines around an electrified coiled wire. In this image, the electricity is turned on. See photo SS21333269 for image with the coil turned off.
Model release not required. Property release not required.