67.3 MB (4.4 MB compressed)
5600 x 4201 pixels
47.5 x 35.6 cm ⏐ 18.7 x 14.0 in (300dpi)
POWER AND SYRED / SCIENCE PHOTO LIBRARY POWER AND SYRED / SCIENCE PHOTO LIBRARY
Heating element. Coloured scanning electron micrograph (SEM) of part of the heating element from an electric blanket. A wire (gold) is coiled around a bundle of insulated wires that form the heating element. Magnification: x50 when printed at 10 centimetres wide.
Model release not required. Property release not required.