Hydrogen and oxygen can be combined in a fuel cell to produce electrical energy. A fuel cell uses a chemical reaction to provide an external voltage, as does a battery, but differs from a battery in that the fuel is continually supplied …

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This entry was posted on Saturday, March 29th, 2008 at 10:02 pm and is filed under Fuel Cells. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.