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Alternative Fuels (fuel Cells)
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Ballard Power System is the world leader in developing and commercializing proton exchange membrane fuel cell power systems. At the heart of this corporation is the Ballard Fuel Cell, a propriety zero-emission engine that converts natural gas, methanol, or hydrogen fuel directly into electricity wi ....
Middle of essay ....to free electrons and protons. The free electrons are sent in the form of usable electric current through an external circuit. The remaining protons are sent through the membrane electrolyte to the cathode where they combine with oxygen and the electrons from the external circuit to form pure water and heat. Fuel cells are placed into a fuel cell stack to provide the amount of energy required. Each fuel cell produces roughly 0.7 of a watt of electricity.
The Ballard Fuel Cell generates p.... |
Number of words: 1185 |
Approximate pages: 5 |
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