36.3 MB (1.9 MB compressed)
4360 x 2912 pixels
36.8 x 24.6 cm ⏐ 14.5 x 9.7 in (300dpi)
ALEXANDRE DOTTA / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY ALEXANDRE DOTTA / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
A simple electrical circuit consisting of 3 small batteries, a paper clip, a voltmeter and a lamp. With the paper clip in position, the circuit is closed and the lamp is lit. See image SS21318280.
Model release not required. Property release not required.