Keep in mind that any voltage, by definition, is a difference in electric potential energy between two points. So while we may say that a voltage source has a voltage of 1.5V, we are actually saying that the voltage between the negative and positive polarities of the voltage source is 1.5V.
Jacksonville, Texas. As of the census[1] of 2000, there were 13,868 people, 4,882 households, and 3,358 families residing in the city. The population density was 981.0 people per square mile (378.7/km2). There were 5,397 housing units at an average density of 381.8 per square mile (147.4/km2).
Jacksonville is an area in Jacksonville, Duval County, Florida with a population of 875,378. There are 425,429 male residents living in Jacksonville and 449,950 female residents. The total number of households is 358,344 with 2.43 people per household on average. Total household expenditures in Jacksonville are below the national average. The median age of the current population is 35.30 with 252,570 people being married and 325,893 being single. The employment numbers show that there are 59% white collar employees and 41% blue collar employees in Jacksonville.