fuel cell

How To Use fuel cell In A Sentence

• Unlike in a battery, the chemicals in a fuel cell are continuously replaced as they are used up.
• Unlike in a battery, the chemicals in a fuel cell are continuously replaced as they are used up.
• Another are very, very high speed rotors -- so-called centrifuge -- which store energy not electrically like a battery or by, say, having hydrogen and oxygen separated, which you then put together in a fuel cell, but in the fly wheel you just have this mechanical energy stored up. Background Briefing On Clean Car
• The protons recombine with the oxygen in the air that's also flowing through the fuel cell and is then expelled as water vapor.
• They will also be greener, being powered by liquefied natural gas and fuel cells. Times, Sunday Times
• The electrons on the anode migrate via a wire to the cathode, the other electrode in the fuel cell, where they are electrochemically assisted to combine with the protons and produce hydrogen gas.
• If this technology was implemented in a fuel cell vehicle, it would cost about $200, as opposed to using carbon nanotube tanks (which cost about $5.5 million) or metal hydrides (which cost about $30,000). Chicken Feathers May Fuel Hydrogen Cars in the Future | Inhabitat
• This totally zero-emission car processes hydrogen through a fuel cell stack to produce electricity which powers the vehicle's electric motor.
• At present, a single fuel cell can provide enough power to recharge a cell phone battery once.
• It is true that the fuel cells themselves have very low emissions and efficiencies up to 55 percent.