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).
The Jacksonville population density is 939.58 people per square mile, which is much higher than the state average density of 285.92 people per square mile and is much higher than the national average density of 81.32 people per square mile.he most prevalent race in Jacksonville is white, which represent 59.44% of the total population. The average Jacksonville education level is about the same as the state average and is about the same as the national average.