Assertion: fuel cell's electrode | /r/CapableOf | call the cathode
Facets:
Source sentences:
text: The protons permeate through an electrolyte membrane to a negative electrode called the cathode.
text: Each cell within the stack has two electrodes, one positive and one negative, called the cathode and the anode.
text: The protons are pulled through the electrolyte directly to the other electrode, called the cathode, which is positively charged.