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.