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A type of [[electrochemical cell]] where [[hydrogen]] and oxygen combine to make water and energy. Scientists discovered fuel cells in the early 1900s, and they will be important in establishing the [[hydrogen economy]].
A type of [[electrochemical cell]] where [[hydrogen]] and oxygen combine to make water and energy. Scientists discovered fuel cells in the early 1900s, and they will be important in establishing the [[hydrogen economy]].
[[Category: hydrogen economy: gasses]]
[[Category: ecology]]