49.7 MB (1.3 MB compressed)
5108 x 3403 pixels
43.2 x 28.7 cm ⏐ 17.0 x 11.3 in (300dpi)
GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
Shown here is a simple electrical circuit consisting of a battery, a switch and a lamp. With the switch in the on position, the circuit is closed and the lamp is lit.
Model release not required. Property release not required.