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Technology Stocks : Ballard Power -world leader zero-emission PEM fuel cells -- Ignore unavailable to you. Want to Upgrade?

To: Sleeperz who wrote (3156)	10/3/1998 10:59:00 PM
From: Sleeperz	Respond to of 5827

Fuel Source Alternatives: Real Progress; Big Obstacles (September, 1998) By Michele Sprenkle, Associate Editor motorage.com Fuel cell power A fuel cell is an electrochemical source that creates electricity silently and without internal combustion. Hydrogen and oxygen are combined in a fuel cell to produce electricity and heat with pure water as the only by-product. Theyíre separated by an electrolyte membrane to prevent them from coming into direct contact with each other. The various types of fuel cells can be identified by the different electrolytes. These fuel cells are categorized as solid oxide, molten carbonate, phosphoric acid, alkaline, and the Proton Exchange Membrane (PEM), which is the automotive candidate. CL