Electricity. 1  Also called battery, electric cell, electrochemical cell, galvanic cell, voltaic cell. a device that generates electrical energy from chemical energy, usually consisting of two different conducting substances placed in an electrolyte. Compare dry cell. 2  solar cell.
Population of Yolo County Last official estimated population of Yolo County was 201,167 (year 2014) [1]. This was 0.063% of total US population and 0.5% of total California state population. Area of Yolo County is 1,023.6 miÂ² (=2651 kmÂ²), in this year population density was 196.54 p/miÂ².
It is at the confluence of the Sacramento River and the American River in the northern portion of California's expansive Central Valley. Its estimated 2014 population of 485,199 made it the sixth-largest city in California, and the 35th largest city in the United States. Sacramento is the cultural and economic core of the Sacramento metropolitan area, which includes seven counties with a 2010 population of 2,414,783. Its metropolitan area is the fourth largest in California after the Greater Los Angeles area, the San Francisco Bay Area, and the San Diego metropolitan area, and is the 27th largest in the United States.