Gemini Fuel Cell

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Gemini Fuel Cell

A fuel cell is like a battery, in that it uses a chemical reaction to create an electrical current. Unlike a battery, a fuel cell will continue to generate a current as long as the reactants are supplied. The Gemini fuel cell used liquid oxygen and liquid hydrogen to generate electricity, with water as a byproduct. Oxygen and hydrogen molecules reacted and combined across a

Image Number: WEB13178-2013
Credit: National Air and Space Museum, Smithsonian Institution
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