1 Google+: The average 1.060.000 unique visitors per day. 2  Tagged: The average 840.000 unique visitors per day. 3  Orkut: The average 516.000 unique visitors per day. 4  Hi5: The average 384.000 unique visitors per day.
battery-a device that produces electricity; may have several primary or secondary cells arranged in parallel or series. electric battery. A battery-the battery used to heat the filaments of a vacuum tube.
anode-the negatively charged terminal of a voltaic cell or storage battery that supplies current. storage battery, accumulator-a voltaic battery that stores electric charge. terminal, pole-a contact on an electrical device (such as a battery) at which electric current enters or leaves.