
hydrogen fuel cell
A hydrogen fuel cell is a device that generates electricity by combining hydrogen gas with oxygen from the air. Inside the cell, hydrogen atoms split into protons and electrons. The electrons create an electric current that powers devices or vehicles, while the protons pass through a membrane to join with oxygen, forming water as the only emission. This process produces clean energy efficiently, with water as the main byproduct. Hydrogen fuel cells are seen as a sustainable and eco-friendly alternative for transportation and power generation, leveraging hydrogen’s high energy content without greenhouse gases.