50.3 MB (3.3 MB compressed)
4871 x 3606 pixels
41.1 x 30.5 cm ⏐ 16.2 x 12.0 in (300dpi)
ANDREW LAMBERT PHOTOGRAPHY / SCIENCE PHOTO LIBRARY ANDREW LAMBERT PHOTOGRAPHY / SCIENCE PHOTO LIBRARY
Push switch. Part of an electrical circuit with a small push switch. When pressed down, the switch makes contact with the metal strip below, thus completing the circuit and allowing current to flow. This equipment is used in schools to teach children about the principles of electricity.
Model release not required. Property release not required.