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анода
One of two electrodes in a fuel cell or battery. The anode, the negative post of the fuel cell, conducts the electrons that are freed from the hydrogen molecules so that they can be used in an external circuit. It has channels etched into it that disperse the hydrogen gas equally over the surface of the catalyst.
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električna opasnost
A dangerous condition such that contact or equipment failure can result in electric shock, arc flash burn, thermal burn, or blast.