47.2 MB (718.4 KB compressed)
4176 x 3952 pixels
35.3 x 33.5 cm ⏐ 13.9 x 13.2 in (300dpi)
MONICA SCHROEDER / SCIENCE PHOTO LIBRARY MONICA SCHROEDER / SCIENCE PHOTO LIBRARY
Diagram illustrating how a fuel cell takes in hydrogen and oxygen and produces electricity, with water and heat as byproducts. Hydrogen enters the cell, a catalyst separates the electrons from the protons. Hydrogen protons move through an electrolyte. The electrons travel from the anode to the cathode producing electricity. Hydrogen protons, electrons and oxygen combine to produce water and heat.
Model release not required. Property release not required.