49.1 MB (7.6 MB compressed)
5034 x 3412 pixels
42.7 x 29.0 cm ⏐ 16.8 x 11.4 in (300dpi)
ER DEGGINGER / SCIENCE PHOTO LIBRARY ER DEGGINGER / SCIENCE PHOTO LIBRARY
Silver oxide batteries. A silver oxide battery uses silver oxide as the positive electrode, zinc as the negative electrode plus an alkaline electrolyte.
Model release not required. Property release not required.