With participation level at nearly a quarter of the population (22 percent), bowling rolled by such popular sports and activities as basketball (15 percent), golf (13 percent), aerobics (11.9 percent), baseball (13 percent) and yoga (9 percent) to secure the number one ranking.
Definition of FUEL CELL. : a device that continuously changes the chemical energy of a fuel (as hydrogen) and an oxidant directly into electrical energy.
fuel cell-cell that produces electricity by oxidation of fuel (hydrogen and oxygen or zinc and air); often used in electric cars. electric cell, cell-a device that delivers an electric current as the result of a chemical reaction.