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.
Homefacts City Report. Menlo Park is located in San Mateo County, CA. The population is 32,493, making Menlo Park the 7th largest city in San Mateo County. There are 7 public schools in Menlo Park with an average Homefacts rating of B. The total crime rate for Menlo Park is very low, and there are 16 registered sex offenders residing in the city.