30.1 MB (1.6 MB compressed)
3961 x 2652 pixels
33.5 x 22.4 cm ⏐ 13.2 x 8.8 in (300dpi)
TREVOR CLIFFORD PHOTOGRAPHY / SCIENCE PHOTO LIBRARY TREVOR CLIFFORD PHOTOGRAPHY / SCIENCE PHOTO LIBRARY
In-line transformers. In-line transformers (black boxes) being used in the power supplies of a digital camera and laptop computer. These transformers are used to decrease the mains voltage to a suitable level for their intended use.
Model release not required. Property release not required.