51.2 MB (1.7 MB compressed)
3641 x 4918 pixels
30.7 x 41.7 cm ⏐ 12.1 x 16.4 in (300dpi)
MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Carbon rod electrode. This is the graphite form of carbon, a good conductor of electricity. Rods like these are used in electrochemistry experiments, with the carbon rods being used as electrodes. The carbon rod will be connected to a battery and dipped in the electrolyte solution.
Model release not required. Property release not required.