hydrogen fuel cell
The hydrogen fuel cell is an electrochemical device that converts the chemical energy of hydrogen into electrical energy through a pair of electrodes separated by an electrolyte. Its main functions include generating electricity, heat, and water as byproducts, making it an environmentally friendly power source. Technological features of the hydrogen fuel cell encompass its high energy conversion efficiency, scalability, and quiet operation. Key applications range from powering vehicles like buses and cars to providing energy for stationary power systems and portable electronic devices.